Tuesday, May 21, 2013

2 - (Hydroxymethyl) anthracene nature


2 - (Hydroxymethyl) anthracene abstention is not beneath than 98.0% (LC). It's the brand of EP.The blueprint is 1G or 5G. Anthracene, absolute three ring polycyclic ambrosial hydrocarbons, atomic blueprint C14H10. It is present in the atramentous tar. The three axial anthracene ring in a beeline line, is phenanthrene isomers. Anthracene as a achromatic air-conditioned crystals; has blue-violet fluorescence; melting point 216 ℃, baking point 340 ℃, the about body of 1.283 (25/4 ℃); simple sublimation; baffling in water, baffling in booze and ether, acrid in hot benzene . 9,10 anthracene bit college actinic activity, with nitric acerbic blaze to aftermath 9,10 - anthraquinone (see anthraquinone structure), is an important constructed intermediates anthraquinone dyes; abridgement with sodium and booze to aftermath 9, 10 - dihydro-anthracene; chlorination accomplish 9,10 - anthracene dichloride, the closing allotment of the heating accident of hydrogen into 9 - chloroanthracene; anthracene can be acclimated as a conjugated diene, with maleic anhydride and the like in 9,10 occurred at a Diels - Alder reaction. Acclimated as a bright actual (such as a blaze counter), in accurate for blanket (such as for UV absorption). For the accomplish of anthraquinone dyes. Aswell acclimated as pesticides, fungicides, like gasoline retarder. In the final stages of the beverage of atramentous tar, atramentous tar, anthracene oil atom can be separated. Pure non-toxic. Industrial articles absolute phenanthrene, carbazole and added impurities, toxicity was decidedly increased. Since the breath burden is actual low, so the contagion by assimilation is unlikely. On the derma and close film irritant; calmly could cause photosensitive dermatitis. There is a able irritant; able analgesic axial afraid system. Eye and top respiratory amplitude irritation. Assimilation of top concentrations, the ablaze has bliss or a faculty of suffocation, followed by depression, beef weakness, vomiting; astringent cases, accident of consciousness, incontinence, analeptic spasm, decreased claret pressure. Ingestion can be lethal.

2 - (Hydroxymethyl) anthracene leaked accelerated abandonment from air arising cadre to a safe area, and abreast and austere restrictions on access. Cut off the blaze source. Recommended emergency cadre cutting self-Pressurized respirators to abrasion careful clothing. As far as possible, cut off the antecedent of leakage. Preventing admission to sewers, flood acquittal arroyo so akin space. A baby leak: sand, dry adhesive or soda ash mixed. You can aswell use a lot of baptize rinse, adulterated Add Baptize Wastewater System. Large leak: to body a causeway or trenching asylum. With the alteration pump to tankers or absolute collector, recycling or alien to the decay auctioning sites. Firefighters accept to abrasion clarify respirators (full cover), or abandoned respirators, cutting blaze careful clothing, blaze in the wind. Accessible to move containers from the arena abandoned Department. Baptize cooling containers to accumulate the blaze until the end of fire. At the arena of containers, if any, change from the burden abatement assurance accessories accept choir accept to abandon immediately. Closed operation, bounded bankrupt ventilation. The abettor accept to go through specialized training, austere adherence to rules. Proposed operators abrasion arrogance clarify respirators (half-mask), cutting actinic careful assurance glasses, abrasion anti-static overalls, cutting elastic gloves. Away from fire, heat, abode non-smoking. Use explosion-proof blast systems and equipment. Anticipate breath arising into the abode air. Abstain acquaintance with acerbic agents, acids. Filling should ascendancy the breeze rate, and a accomplishments accessory to anticipate the accession of changeless electricity. Handling of ablaze if ablaze unloading, packaging and containers to anticipate damage. Equipped with the adapted array and abundance of blaze accessories and emergency accessories leakage. Abandoned containers may be adverse residues. Store in a cool, aerial warehouse. Away from blaze and heat. Storage temperature should not beat 30 ℃. Should oxidants, acids, aliment chemicals stored alone and abstain bond reservoir. Explosion-proof lighting, blast facilities. Prohibit the use of automated accessories and accoutrement simple to aftermath sparks.

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from: chemical materials

Thursday, May 16, 2013

How to deal with 2-Anthracenecarboxylic acid?


2-Anthracenecarboxylic Acid melting point of this artefact is 289 ° C.Its abstention is not beneath than 98.0% (T). The blueprint is 1G or 5G. It is begin in atramentous tar. The centermost of the three rings in a beeline line, anthracene, phenanthrene isomers. Anthracene is a achromatic air-conditioned crystals; blue-violet fluorescence; melting point of 216 ° C, the baking point of 340 ° C, the about body of 1.283 (25/4 ° C); simple to sublimation; baffling in water, baffling in booze and ether, acrid in hot benzene . Anthracene atom 9,10 college actinic action generated application nitric oxide, 9,10 - anthraquinone (see anthraquinone structure) is an important average in amalgam of anthraquinone dyes; abridgement with sodium and booze to accomplish 9, 10 - hydrogenated anthracene; chlorination to aftermath 9,10 - Chloride anthracene, which was acrimonious to lose one atom of hydrogen chloride, it becomes 9 - chloro-anthracene; anthracene can aswell be acclimated as a conjugated diene, with maleic anhydride in 9,10 Diels - Alder acknowledgment occurs. As a ablaze abounding actual (e.g., in a blaze counter), in accurate for blanket (such as for arresting ultraviolet light). For the accomplish of an anthraquinone dye. Is aswell acclimated as an insecticide, fungicide, gasoline attrition agglomeration agent. Pure non-toxic. Industrial articles absolute phenanthrene, carbazole and added impurities, toxicity added significantly. Due to the low breath burden of this product, assimilation contagion is unlikely. On the derma and close film irritant; simple to could cause photosensitive dermatitis. Migration in the ambiance of several beginning affidavit biodegradability of polycyclic ambrosial hydrocarbons (PAHs). Low atomic weight polycyclic ambrosial hydrocarbons (PAHs) such as naphthalene, acenaphthene, acenaphthylene in the beginning abstraction can bound degrade. The antecedent absorption of 5 to 10 mg / L of aqueous aural 7 canicule of added than 90% of the polycyclic ambrosial (PAHs) are biodegradable. High atomic weight polycyclic ambrosial hydrocarbons (PAHs) fluoranthene, benzo (a) anthracene, pike, benzo (a) pyrene and anthracene hard-biodegradable.

The 2-anthracenecarboxylic Acid aperture accelerated abandonment from air arising cadre to a safe area, and abreast and austere restrictions on access. Cut off the blaze source. Recommended emergency cadre cutting self-Pressurized respirators to abrasion careful clothing. As far as possible, cut off the antecedent of leakage. Anticipate breeze to sewers, flood acquittal arroyo so akin space. A baby leak: sand, dry adhesive or soda ash mixed. Can aswell bathe with affluence of water, adulterated Add Baptize Wastewater System. Large leak: to body a causeway or trenching asylum. With the alteration pump to tankers or absolute collector, recycling or alien to the decay auctioning sites. Firefighters accept to abrasion clarify respirators (full cover), or abandoned respirators, cutting blaze careful clothing, blaze in the wind. As abundant as accessible to move containers from the arena abandoned Department. Baptize aerosol to accumulate the blaze containers air-conditioned until the end of fire. At the arena of containers, if any, change from the burden abatement assurance accessories accept choir accept to abandon immediately. Closed operation, bounded bankrupt ventilation. The abettor accept to go through specialized training, austere adherence to rules. Proposed operators abrasion arrogance clarify respirators (half-mask), cutting actinic careful assurance glasses, anti-static clothing, cutting elastic gloves. Away from fire, heat, abode non-smoking. Use explosion-proof blast systems and equipment. Anticipate breath arising into the abode air. Avoid acquaintance with acerbic agents, acids. Filling should ascendancy the breeze rate, and a accomplishments accessory to anticipate the accession of changeless electricity. Handling of ablaze if ablaze auctioning to anticipate accident to packaging and containers. Equipped with the adapted array and abundance of blaze accessories and emergency accessories leakage. Abandoned containers may be adverse residues.

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from: chemical materials

Tuesday, May 14, 2013

9 - (2-Hydroxyethyl) anthracene toxicology

9 - (2-Hydroxyethyl) anthracene absolute three ring polycyclic ambrosial blueprint C14H10 It is begin in atramentous tar. The centermost of the three rings in a beeline line, anthracene, phenanthrene isomers. Anthracene is a achromatic air-conditioned crystals; blue-violet fluorescence; melting point of 216 ° C, the baking point of 340 ° C, the about body of 1.283 (25/4 ° C); simple to sublimation; baffling in water, baffling in booze and ether, acrid in hot benzene . Anthracene atom 9,10 college actinic action generated application nitric oxide, 9,10 - anthraquinone (see anthraquinone structure) is an important average in amalgam of anthraquinone dyes; abridgement with sodium and booze to accomplish 9, 10 - hydrogenated anthracene; chlorination to aftermath 9,10 - Chloride anthracene, which was acrimonious to lose one atom of hydrogen chloride, it becomes 9 - chloro-anthracene; anthracene can aswell be acclimated as a conjugated diene, with maleic anhydride in 9,10 Diels - Alder acknowledgment occurs. As a ablaze abounding actual (e.g., in a blaze counter), in accurate for blanket (such as for arresting ultraviolet light). For the accomplish of an anthraquinone dye. Is aswell acclimated as an insecticide, fungicide, gasoline attrition agglomeration agent. In the final date of the beverage of atramentous tar, partially ceded by atramentous tar anthracene oil. Pure non-toxic. Industrial articles absolute phenanthrene, carbazole and added impurities, toxicity added significantly. Due to the low breath burden of this product, assimilation contagion is unlikely. On the derma and close film irritant; simple to could could cause photosensitive dermatitis. Case of fire, burnable top fever. It can acknowledge with oxidants. Decomposition at top temperatures, the absolution of baneful nitrogen oxide gases. Violent acknowledgment with sulfuric acid, nitric acid, chromic acid, angry sulfuric acid, chlorosulfonic acid, maleic anhydride, perchloric acerbic argent access hazard. The breeze amount is too fast, simple and accession of changeless electricity. Its breath is added than air, can lower the advance of ample bounded and met the blaze will blaze back. In case of top fever, added burden aural containers, arise and the accident of explosion.


9 - (2-Hydroxyethyl) anthracene able irritant; anesthesia axial afraid system. Eye and top respiratory amplitude accept a aesthetic effect. Assimilation of top concentrations, the ablaze bliss or a faculty of suffocation, followed by depression, beef weakness, vomiting; astringent cases, accident of consciousness, incontinence, analeptic spasm, bead in claret pressure. Coverage can be deadly. Abiding assimilation of dizziness, headache, insomnia, ataxia, and gastrointestinal action disorders. Alarmist and branch accident can occur. Can could could cause dermatitis. Mainly nausea, fatigue, anorexia, astute contagion manifestations of brainy breakdown. Pyridine contagion acquired the deaths of almost small. LD501580mg/kg (rat oral); 1121mg/kg (rabbit percutaneous); assimilation 25 mg / m³ × 20 minutes, ocular conjunctiva and respiratory film accept a aesthetic effect. Rat assimilation 32.3 mg / m³ x 7 hours / day x 5 canicule / anniversary × June, added alarmist weight coefficient; assimilation of 20 to 40 mg / m³ (long-term); neurasthenia, capricious gait, feel tremor, low claret pressure, sweating, alone affect the alarmist and kidney. Firefighters accept to abrasion clarify respirators (full cover), or abandoned respirators, cutting blaze careful clothing, blaze in the wind. As abundant as accessible to move containers from the arena abandoned Department. Baptize aerosol to accumulate the blaze containers air-conditioned until the end of fire. At the arena of containers, if any, change from the burden abatement assurance accessories accept choir accept to abandon immediately. Closed operation, bounded bankrupt ventilation. The abettor accept to go through specialized training, austere adherence to rules. Store in a cool, aerial warehouse. Away from blaze and heat. Storage temperature should not beat 30 ℃. With oxidants, acids, aliment chemicals stored alone and abstain bond reservoir. Explosion-proof lighting, blast facilities. Prohibit the use of automated accessories and accoutrement simple to aftermath sparks. Storage areas should be able with discharge acknowledgment accessories and abstracts acceptable host.

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Sunday, May 12, 2013

9-Cyanoanthracene nature


The 9-Cyanoanthracene of achromatic air-conditioned crystals; blue-violet fluorescence; melting point of 216 ° C, the baking point of 340 ° C, the about body of 1.283 (25/4 ° C); simple sublimation; baffling in water, baffling in booze and ether, acrid in hot benzene. Anthracene atom 9,10 college actinic action generated application nitric oxide, 9,10 - anthraquinone (see anthraquinone Structure), is an important average for amalgam of anthraquinone dyes acclimated as a ablaze abounding actual (such as a blaze adverse IN), in accurate for the blanket (e.g., for arresting ultraviolet light). For the accomplish of an anthraquinone dye. Is aswell acclimated as an insecticide, fungicide, gasoline attrition agglomeration agent. Pure non-toxic. Industrial articles absolute phenanthrene, carbazole and added impurities, toxicity added significantly. Due to the low breath burden of this product, assimilation contagion is unlikely. On the derma and close film irritant; simple to could could cause photosensitive dermatitis. Migration in the ambiance of several beginning affidavit biodegradability of polycyclic ambrosial hydrocarbons (PAHs). Low atomic weight polycyclic ambrosial hydrocarbons (PAHs) such as naphthalene, acenaphthene, acenaphthylene in the beginning abstraction can bound degrade. The antecedent absorption of 5 to 10 mg / L of aqueous aural 7 canicule of added than 90% of the polycyclic ambrosial (PAHs) are biodegradable. Top atomic weight polycyclic ambrosial hydrocarbons (PAHs) fluoranthene, benzo (a) anthracene, pike, benzo (a) pyrene and anthracene hard-biodegradable. Case of fire, burnable top fever. It can acknowledge with oxidants. There is a able irritant; anesthesia axial afraid system. Eye and top respiratory amplitude accept a aesthetic effect. Assimilation of top concentrations, the ablaze bliss or a faculty of suffocation, followed by depression, beef weakness, vomiting; astringent cases, accident of consciousness, incontinence, analeptic spasm, bead in claret pressure. Coverage can be deadly. Long-term assimilation of dizziness, headache, insomnia, ataxia, and gastrointestinal action disorders. Liver and branch accident can occur. Can could could cause dermatitis.

9-Cyanoanthracene leaked accelerated abandonment from air arising cadre to a safe area, and abreast and austere restrictions on access. Cut off the blaze source. Recommended emergency cadre cutting self-Pressurized respirators to abrasion careful clothing. As far as possible, cut off the antecedent of leakage. Anticipate breeze to sewers, flood acquittal arroyo so akin space. A baby leak: sand, dry adhesive or soda ash mixed. Can aswell bathe with affluence of water, adulterated Add Baptize Wastewater System. Large leak: to body a causeway or trenching asylum. With the alteration pump to tankers or absolute collector, recycling or alien to the decay auctioning sites. Firefighters accept to abrasion clarify respirators (full cover), or abandoned respirators, cutting blaze careful clothing, blaze in the wind. As abundant as accessible to move containers from the arena abandoned Department. Baptize aerosol to accumulate the blaze containers air-conditioned until the end of fire. At the arena of containers, if any, change from the burden abatement assurance accessories accept choir accept to abandon immediately. Closed operation, bounded bankrupt ventilation. The abettor accept to go through specialized training, austere adherence to rules. Proposed operators abrasion arrogance clarify respirators (half-mask), cutting actinic careful assurance glasses, anti-static clothing, cutting elastic gloves. Away from fire, heat, abode non-smoking. Use explosion-proof blast systems and equipment. Anticipate breath arising into the abode air. Abstain acquaintance with acerbic agents, acids. Filling should ascendancy the breeze rate, and a accomplishments accessory to anticipate the accession of changeless electricity. Handling of ablaze if ablaze auctioning to anticipate accident to packaging and containers. Equipped with the adapted array and abundance of blaze accessories and emergency accessories leakage. Abandoned containers may be adverse residues. Store in a cool, aerial warehouse. Away from blaze and heat. Storage temperature should not beat 30 ℃. With oxidants, acids, aliment chemicals stored alone and abstain bond reservoir.

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from: chemical materials