氯化铵

Ammonium Chloride is commonly used as a buffer solution. It is used in the manufacturing of fireworks, safety explosives and smokes. It is used to control pH levels in chemicals, to produce sodium carbonate, as a fertilizer, in electronics and in metallurgy. Also used as a flux for cleaning, as a flavoring agent, as an expectorant in cough medicine and as a systemic acidifying agent.

Hygroscopic and incompatible with alkalis and their carbonates, lead and silver salts, strong oxidizers, ammonium nitrate, potassium chlorate, bromine trifluoride.

MFCD00011420

235-186-4

NH₄Cl

53.49

340° subl.

≈1.53

1.642

Hygroscopic. Ambient temperatures.

Crystalline

Soluble in liquid ammonia, acetone, hydrazine and alcohol. Insoluble in diethyl ether and ethyl acetate.

14,509

22-36
Harmful if swallowed.Irritating to eyes.

Maximum level of impurities: Insoluble matter 0.005%, Residue after ignition 0.01%, PO₄ 2ppm, SO₄ 0.002%, Ca 0.001%, Mg 5ppm, Heavy Metals (as Pb) 5ppm, Fe 2ppm, pH of a 5% solution 4.5-5.5 at 25?

22
Do not breathe dust.

BP4550000

 

是

 

H302-H319
Harmful if swallowed.Causes serious eye irritation.

P280i-P264-P305+P351+P338-P301+P312a-P337+P313-P501a
Wear eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.If eye irritation persists: Get medical advice/attention.Dispose of contents/container in accordance with local/regional/national/international regulations.