应用
Corrosion inhibitors, manufacturing of photographic films, plates, paper, lithography, fireproofing of woodsAmmonium bromide is often used as an intermediate source of bromide ion in laboratory processes and pharmaceutical preparations. It is most commonly used as an additive in the preparation of photographic films, fireproofing products and corrosion inhibitors. Ammonium bromide is widely utilized in the manufacture of photographic chemicals and emulsions. It is also used in pharmaceutical preparations. It finds application in fireproofing of wood and lithography.
Grade Specifications
Maximum level of impurities: Insoluble matter 0.005%, Residue after ignition 0.01%, pH of a 5% solution 4.5-6.0 at 25?, BrO3 0.002%, Cl 0.2%, I P.T. (limit about 0.005%), SO4 0.005%, Ba 0.002%, Heavy Metals (as Pb) 5ppm, Fe 5ppm
备注
Hygroscopic and air sensitive. Incompatible with strong oxidizing agents, acids, bases, heavy metals, silver salts and potassium.
基本信息
MDL
MFCD00011419
EINECS
235-183-8
分子式
NH4Br
分子量
97.97
熔点
452° subl.
密度
2.429
灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.
形态
Granular
溶解性
Freely soluble in water, methanol, ethanol, and acetone. Slightly soluble in ether. Practically insoluble in ethyl acetateSoluble in water, methanol, ethanol and acetone. Slightly soluble in ether.
Merck
14,505
GHS危害和防范说明
GHS符号
Hazard Statements
H303-H315-H319
May be harmful if swallowed.Causes skin irritation.Causes serious eye irritation.
Precautionary Statements
P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313
Wear protective gloves and 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.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.If eye irritation persists: Get medical advice/attention.
安全信息
危险类别
36/38
Irritating to eyes and skin.
安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste
RTECS
BO9155000
TSCA
是
