CAS NO. 6153-56-6 (Dihydrate)
EINECS NO. 205-634-3
MOLECULAR FORMULA: (COOH)2¡¤2H2O
MOLECULAR WEIGHT: 126.07
TOXICITY: Oral rat LD50: 7500 mg/kg
Application:
*Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc;
* Precipitating agent in Rare-earth mineral processing;
* Bleaching agent in the textile activities, wood pulp bleaching;
* Rust-remover for Metal treatment;
* Grinding agent, such as Marble polishing;
* Waste water treatment, removing calcium from water.
Specification:
|
Index |
Standard |
|
Appearance |
White crystal & powder; free flowing |
|
Purity% ¡Ý |
99.6% min |
|
Suiphate group |
0.08% max |
|
Ignition (850¡ãC) |
0.08% max |
|
Heavy metal |
0.001% max |
|
Iron content |
0.0012% max |
|
Chlorides |
0.003% max |
|
Calcium |
0.0012% max |