Acrylic acid (AA) (Acrylic acid (AA))

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Acrylic acid (AA)

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monoethylene carboxylic acid Acrylic acid propenoic acid EINECS 201-177-9 2-propenoic acid vinylcarboxylic acid

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Product Description

危化品许可证.jpg

Nature Description

Density 1.1±0.1g/m3
Boiling point 141.0±0.0°C at 760 mmHg
Melting point 13°C(lit.)
Molecular formula C3H4O2
Molecular weight 72.063
Flash point 54.4±0.0°C
Accurate quality 72.021126
PSA 37.30000
LogP 0.28
Appearance colorless liquid
Vapour density 2.5 (vs air)
Vapor pressure 3.4±0.5 mmHg at 25°C
Refractive index 1.422

Security

Dangerous Goods Marking： C

Safety instructions： S26-S36/37/inch

Dangerous goods transportation number： UN 2218 8/PG 2

Storage conditions： 1. Sealed, cool and protected from light. Keep away from fire and heat source, waterproof, moisture-proof and freeze-proof. The storage temperature is preferably between 15-20 °c. In order to prevent freezing during storage, the aqueous solution content is generally kept at 80% (freezing point-5.5 ℃) or diluted with solvent. 2. It is packed in polyethylene-lined iron drums, weighing 200kg per barrel. Stainless steel or carbon steel storage tanks can also be used, but moisture and moisture must be prevented to prevent acrylic acid polymerization caused by rust. 200*10-6 polymerization inhibitor should be added during storage and transportation. Storage and Transportation according to "corrosive chemicals regulations. 3. Storage precautions usually the product is added with polymerization inhibitor. Store in a cool and ventilated warehouse. Keep away from fire and heat source. The temperature of the reservoir should not exceed 5℃ (except in pressure vessels). The package must be sealed and not in contact with air. It should be stored separately with oxidant and alkali, and should not be mixed. It is not suitable for large storage or long storage. Explosion-proof lighting and ventilation facilities are adopted. It is forbidden to use mechanical equipment and tools that are easy to generate sparks. The storage area shall be equipped with leakage emergency treatment equipment and appropriate containment materials.

Cautionary Statement： P210-P261-P273-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

Packaging grade： II

Hazard Statement： H226-H302 + H312 + H332-H314-H335-H400