应用
Sodium oxalate is used as a reducing agent, as a primary standard for standardizing potassium permanganate solutions and as a neutralizer for exothermic acidic reactions. It finds application in metal cleaning preparations, metal extraction and separation, blueprint coatings, electroplating baths, special cement manufacturing, plant nutrition as well as in textile and pharmaceutical industries. It plays an important role to remove calcium ions from blood plasma and prevents blood clotting.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.005%, Loss on drying at 105� 0.01%, Neutrality P.T., Cl 0.002%, SO₄ 0.002%, NH₄ 0.002%, Heavy Metals (as Pb) 0.002%, Fe 0.001%, K 0.005%, Substances darkened by hot sulfuric acid P.T.

备注
Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00012465

EINECS
200-550-3

分子式
Na₂C₂O₄

分子量
134.00

熔点
250-270° dec.

密度
2.340

灵敏度
Hygroscopic. Ambient temperatures.

形态
Powder

溶解性
Soluble in water and formic acid. Insoluble in ether and alcohol.

Beilstein
3631622

Merck
14,8650

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
KI1750000

TSCA
是