应用
Chromium(III) potassium sulfate dodecahydrate used for leather tanning, dyeing mordant and photographic fuser agent.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.01%, Cl 0.002%, Al 0.02%, NH₄ 0.01%, Heavy Metals (as Pb) 0.01%, Fe 0.01%

备注
Stable under normal conditions. Incompatible with with magnesium and aluminum. Should be stored in a cool, dry place in a tightly sealed container.

基本信息

MDL
MFCD00149917

EINECS
233-401-6

分子式
CrKO₈S₂?12H₂O

分子量
499.39 (283.21anhy)

熔点
89°

密度
1.83

灵敏度
Ambient temperatures.

形态
Solid

溶解性
Soluble in water.

Merck
14,2229

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319
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
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
GB6850000

TSCA
是