应用
Potassium oxalate hydrate is used as a chelating agent, a purifying agent in the pharmaceutical industry and a precipitating agent in rare-earth metal processing. It finds application as a grinding agent, as a rust remover in metal treatment and as a bleaching agent in the textile and wood industry. It is also used in waste water treatment and as a scale remover in automobile radiators. Furthermore, it is used as a reagent in analytical chemistry for the determination of calcium and other heavy metals as well as reducing agents in photography. It is also involved in the preparation of SBA-15 (nanostructured SiO₂) supported vanadium oxide catalyst.

备注
Hygroscopic. Incompatible with halogens, ammonia, cyanides and heavy metals.

基本信息

MDL
MFCD00150033

EINECS
209-506-8

分子式
K₂C₂O₄?xH₂O

分子量
166.22(anhy)

熔点
>300°

密度
2.13

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystals

溶解性
Soluble in water.

Beilstein
3752576

Merck
14,7651

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H312
Harmful if swallowed.Harmful in contact with skin.

Precautionary Statements
P280h-P264-P270-P301+P312a-P321-P501a
Wear protective gloves/clothing.Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Specific treatment (see label).Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
21/22
Harmful in contact with skin and if swallowed.

安全等级
24/25
Avoid contact with skin and eyes.

欧盟危险品标志

RTECS
RO2885000

TSCA
是