CAS NO: 6153-56-6 Molecular Formula: C2H6O6 EINECS NO: 205-634-3 Purity: 99.5%

Mainly used in the production of bacteriophages and ice slabs; in the extraction of rare metals and tanning agent etc.

Here is the general specification:

Item	Best quality	First quality	Qualifier
Assay:	≥99.6%	≥99.4%	≥99.0%
SO42-	≤0.08%	≤0.10%	≤0.20%
Ash:	≤0.08%	≤0.10%	≤0.20%
Heavy metal (pb)	≤0.001%	≤0.002%	≤0.02%
Iron(Fe3+)	≤0.0015%	≤0.002%	≤0.01%
Chlorides (cl-)	≤0.003%	≤0.004%	≤0.01%

Anne

Oxalic Acid 99.5%