应用
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.

Grade Specifications
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?

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

基本信息

MDL
MFCD00011420

EINECS
235-186-4

分子式
NH₄Cl

分子量
53.49

熔点
340° subl.

密度
≈1.53

折射率
1.642

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystalline

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

Merck
14,509

GHS危害和防范说明

GHS符号

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

Precautionary Statements
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.

安全信息

危险类别
22-36
Harmful if swallowed.Irritating to eyes.

安全等级
22
Do not breathe dust.

欧盟危险品标志

RTECS
BP4550000

TSCA
是