Color Odor State: Colorless crystal or white crystalline powder, salty and cool taste, hygroscopic

Toxicity: Low toxicity

Flammability: Non-combustible

Density: 1.527

Corrosiveness: Corrosive to ferrous and other metals. Greater corrosion to copper. Non-corrosive to pig iron

Boiling point: 520°C

Decomposition: easy to decompose when heated

Melting point: 340°C

Acidity and Alkalinity: The aqueous solution is weakly acidic.

Hygroscopicity: Easy to absorb moisture.

Deliquescence: Very easy to deliquescent.

Solubility: easily soluble in water, slightly soluble in ethanol, soluble in liquid ammonia, insoluble in acetone and ether. Hydrochloric acid and sodium chloride can reduce solubility in water

Various numbers

CAS: 12125-02-9

EINECS: 235-186-4

Uses

Mainly used in battery, electroplating, dyeing and weaving, casting, medicine, flocking, fluff, medicine, dry battery, fabric printing and dyeing, fertilizer, leather tanning, electroplating, detergent, etc., chemical intermediates, etc.

Hazard category

Class 8.1 corrosive products.

Firefighting measures

No special combustion and explosion characteristics. Toxic and corrosive fumes will be produced by pyrolysis. In case of fire, water, sand, and carbon dioxide fire extinguishers can be used to extinguish the fire.

First aid treatment

Skin contact: Take off contaminated clothing, rinse with plenty of running water.
Eye contact: Lift the eyelids and rinse with running water or normal saline. Seek medical attention.
Inhalation: Quickly leave the scene to fresh air. Keep airway open. If breathing is difficult, seek medical attention.
Ingestion: Drink plenty of warm water, induce vomiting. Gastric lavage, catharsis. Seek medical attention.

Packaging, storage, and transportation

Lined with plastic bags, outer woven bags, 25Kg/bag or 50Kg/bag, should be stored in a cool, ventilated, dry warehouse, pay attention to moisture. Avoid co-storage and transportation with acids and alkalis. Protect from rain and hot sun during transportation. Handle with care when loading and unloading to prevent damage to the package.