Oxalic Acid Low Ash Grade
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Product Description
Product
Oxalic Acid Low Ash Grade
CAS
144-62-7
Formula
(COOH) 2H2O
Synonym
Dicarboxylic acid; Ethanedioic acid; Ethanedionic acid; Ethanedioic acid; Oxalic acid
Typical Product Specifications
Density
1.90
Very Soluble
in alcohol, glycerol
Partly Soluble
in ether
Melting Point
187 c (dec.)
Purity
99.60% Min as H2C2O2·2H2O
Sulphate as SO4
0.07% Max
Heavy Metals, as Pb
10 ppm Max
Iron as Fe
5 ppm Max
Ca
10 ppm Max
As
0.5 ppm Max
Chloride as Cl
0.001% Max
Ignition
850? - 0.02% Max
pH
1.3 (0.1m aq.)
Insolubility
in benzene, chloroform, petrol. ether
Odor
odorless
Molecular weight
90.04
Color
colorless transparent crystal
Solubility
water
Notes
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.
Use: CHELATING
Class
Oxalic Acid Low Ash Grade
Product Description
Product
Oxalic Acid Low Ash Grade
CAS
144-62-7
Formula
(COOH) 2H2O
Synonym
Dicarboxylic acid; Ethanedioic acid; Ethanedionic acid; Ethanedioic acid; Oxalic acid
Typical Product Specifications
Density
1.90
Very Soluble
in alcohol, glycerol
Partly Soluble
in ether
Melting Point
187 c (dec.)
Purity
99.60% Min as H2C2O2·2H2O
Sulphate as SO4
0.07% Max
Heavy Metals, as Pb
10 ppm Max
Iron as Fe
5 ppm Max
Ca
10 ppm Max
As
0.5 ppm Max
Chloride as Cl
0.001% Max
Ignition
850? - 0.02% Max
pH
1.3 (0.1m aq.)
Insolubility
in benzene, chloroform, petrol. ether
Odor
odorless
Molecular weight
90.04
Color
colorless transparent crystal
Solubility
water
Notes
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.
Use: CHELATING
Class
