High Quality 99.6% Oxalic Acid - Cas 144-62-7
1. Chemical and Physical Properties:
Products Name: Oxalic Acid
Molecular Form: (COOH)2.2H2O
Molecular Weight: 126
CAS NO.: 6153-56-6
EINECS NO.: 205-634-3
H. S Code: 2917111000
White transparent crystal combining two crystal water, Melting Point: 101° C-102° C, Specific Gravity: 1.653, easily sublimate at 100° C, easily dissolve in alcohol and water.
2. Usage:
1) Metallurgy industry: As precipitating and resolving agent for rare earth metal, etc.
2) Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
3) Light industry: Polishing of DA LI stone, removing rust bleaching products of
Leather, wood and aluminium ect.
4) Printing Industry: Dyeing agent
5) Medicine Industry: For making tetracydine, HCl ect.
6) Others: As laboratory agent, solvents activato and basic materialsfor chemical
Industry
Index |
Wonderful grade |
First grade |
Up to grade |
Purity% ≥ |
99.6 |
99.4 |
99.0 |
Suiphate group % ≤ |
0.08 |
0.10 |
0.20 |
Ignition (850 o C) % ≤ |
0.08 |
0.10 |
0.20 |
Heavy metal % ≤ |
0.001 |
0.002 |
0.02 |
Iron content % ≤ |
0.0012 |
0.002 |
0.01 |
Chlorides % ≤ |
0.003 |
0.004 |
0.01 |
Calcium % ≤ |
0.0012 |
/ |
/ |
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