glycolic acid solid for cosmestic

Brief Description
CAS No.: 79-14-1 Other Names: Hydroxyacetic acid MF: C2H4O3
EINECS No.: 201-180-5 Place of Origin: Shandong China (Mainland) Grade Standard: Industrial Grade, Medicine Grad...
Purity: 99 Brand Name: WNN 
Delivery Terms & Packaging
Packaging Detail:25kg/drum
Delivery Detail:7 days
Specifications
glycolic acid solid for cosmestic

Hydroxyacetic acid,glycolic acid
cas no 79-14-1
C2H4O3
70% 99%
tech grade,cosmestic grade

Item

70% liquid

Crystal

Crystal

Assay≥

70%

99.0%

99.5%

Total acid(Hydroxyacetic acid )

70~72%

 

 

Free acid (Hydroxyacetic acid )≥

62%

 

 

Residue on ignition ≤

0.3%

0.05%

0.05%

Water insolubles≤

0.01%

0.01%

0.005%

Chroma( Hazen )≤

5

5

5

chloride(Cl-)≤

0.001%

0.0005%

0.0005%

sulphate(SO42-)≤

0.05%

0.005%

0.005%

Heavy metal(Pb)≤

 

0.001%

0.0005%

Fe ≤

0.001%

0.0005%

0.0005%

As ≤

 

0.0002%

0.0001%

Sulphuric acid test

Qualified

Qualified

Qualified

Clarity test

Qualified

Qualified

Qualified