|
Items |
Specifications |
|
Total Acidity, %¡Ý |
99.6 |
|
Ash, %¡Ü |
0.1 |
|
Iron, %¡Ü |
0.02 |
|
Loss on ignition, %¡Ü |
0.08 |
|
Sulfate, %¡Ü |
0.1 |
|
Chloride, %¡Ü |
20ppm |
|
Heavy metal, %¡Ü |
10ppm |
Synonyms: Ethanedioic acid
Molecular Formula: C2H2O4
Molecular Weight: 90.04
Cas No.: 144-62-7
UN No. : 3261
HS Code: 2917111000
Properties : Oxalic acid forms fine colourless crystals, readily soluble in water, with light nitrogen oxides-like odour.Oxalic acid dihydrate begins to dissociate at temperature over 30¡æ. If heated quickly, it melts at 101.5¡æ, anhydrous oxalic acid melts at 180¡æ.
Applications :
1. Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline, Chloramphenicol, etc.
2. Precipitating agent in Rare-earth mineral processing.
3. Bleaching agent in the textile activities, wood pulp bleaching.
4. Rust-remover for Marble treatment.
5. Grinding agent, such as Marble polishing.
6. Waste water treatment, removing calcium form water.
Packing : 25kg/50kg net bag, 23mts in the 20¡¯FCL
SHIJIAZHUANG LANYANG CHEMICALS CO.,LTD. TEL:86-0311-83808069 E-mail:lychemi@vip.tom.com
