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Hydroxyacetic acid

CAS NO: 79-14-1

Chemical Formula: C2H4O3

Structural Formula: HOCH2COOH

Molecular Weight: 76.06

EINECS: 201-180-5

Properties: colorless crystal, hygroscopic, m.p. 80 C, b.p. 100C(decompose), flash point 300 C(decomposed), relative density 1.49, soluble in water, ethanol and ether; 70% water solution, light yellow or colorless liquid; freezing point is 10C.

SPECIFICATIONS

Item Specification
70%liquid        Crystal      Crystal 
Assay≥ 70.0%               99.0%        99.5%
Residue on ignition≤ 0.3%                 0.05%        0.05%
Insoluble residue≤ 0.01%              0.01%        0.005%
Color APHA≤ 25                      25               25
Chloride (as Cl-)≤ 0.001%            0.001%       0.001%
Sulfate (as SO42-)≤ 0.05%              0.01%        0.01%
Heavy metal(as Pb)≤ 10ppm            10ppm         5ppm
Fe≤ 10ppm            5ppm          5pm          
As≤                           2ppm         1ppm
Sulfuric acid test Confirm
Clarity test Confirm
PACKAGE 250kg/Plastic drum
STORAGE Be stored and transported at room temperature. 

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