应用
Sodium L-(+)-tartrate is used as an emulsifier, as a food additives, binding agent in food products like jellies, margarine and sausage casings. It is utilized as a common primary standard for Karl Fischer titration to measure the water content. It is also used as buffers for molecular biology and cell culture applications.

Grade Specifications
Maximum level of impurities: Loss on drying at 150� 15.61-15.71%, Insoluble matter 0.005%, pH of a 5% solution 7.0-9.0 at 25�, Cl 5ppm, PO₄ 5ppm, SO₄ 0.005%, NH₄ 0.003%, Ca 0.01%, Heavy Metals (as Pb) 5ppm, Fe 0.001%

备注
Suitable for Karl Fischer reagent standardization.Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00150035

EINECS
212-773-3

分子式
C₄H₄Na₂O₆•2H₂O

分子量
230.08 (194.06anhy)

熔点
ca 150° -2H{2}O

密度
1.82

灵敏度
Ambient temperatures.

形态
Granular

溶解性
Soluble in waterSoluble in water. Insoluble in alcohol and organic solvents.

Beilstein
6121732

Merck
14,8684

安全信息

RTECS
WW8150000

TSCA
是