详情
Oxalic acid:
CAS No.: *******7
Molecular Formula:(COOH)2.2H*0
Property: White transparent crystal combining two crystal water,
Melting Point: **1 C***2 C, Specific Gravity: 1.**3, easily
sublimate at **0 C, easily dissolve in alcohol and water.
Oxalic Acid specification:
Packing:*5kgs/bag and *5mts/*0'fcl
white and free flowing crystalline powder
index Wonderful grade
purity% ***************************9.6min
suiphate group %****************0.*8max
ignition (**0oC) % ***************0.*8max
heavy metal % *******************0.**1max
Iron content % ********************0.***2max
chlorides % ************************0.**3max
calcium % **************************0.***2max
Usage:
1. In Metallurgy industry: as precipitating and separating function
for Rare-earth metal.
2. In pharmaceutical industry: used in Tetracycline,
Oxytetracycline, Phenobarbital, and Borneol, etc.
3. In Light industry: polishing for Marble, rust-remover,
bleaching, dirt-remover, leather-processing, wood, and aluminium
products etc.
4. In Dyeing and printing industry: as reducing agent for dyeing
and printing industry, as bleaching agent for textile, substitute
for Acetic acid, as coloring mordant for fast pigment dyestuff.
5. In organic synthetic: used in ***3 resin, Urea-formaldehyde
molding powder, Butadiene catalyst, etc.
6. In electron industry: preparation of chemicals raw material for
porcelain capacitor, preparation of electron equipment
detergent.
7. In other aspects: as analysis reagent, raw material of
chemicals
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