Oxalic acid
Specifications
- Brand
- Tianjin Freetake chemicals Co.,Ltd
- Origin
- China
- Price Term
- FOB
Oxalic acid is a Inorganic Acids product. Key specs — Brand: Tianjin Freetake chemicals Co.,Ltd; Origin: China; Price Term: FOB.
Product Description
Identifiers
CAS NO. 144-62-7
HScode2917111000
UN number3261
Properties:
Name: oxalic acid 99.6% min
Other names: ethanedioic acid , aquisal
Molecular formular(COOH)2·2H2O
Molecular weight: 90.04
Melting point:190
Purity : 99.6 % min
Melting point101-102 °C
Solubility in water9.5g/100ml (15°C) 14.3g/100ml (25°C) 120g/ml (100°C)
Acidity (pKa)pKa1=1.27pKa2=4.28
Appearance:white crystal& powder; free floating
Packing: Packed in PP woven bag with PE liner inside
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.
The specification:
Index item | Spec | ||||||||||||||||
Total acidity%≥ | 99.6 | ||||||||||||||||
Ash%≤ | 0.1 | ||||||||||||||||
Iron%≤ | 0.02 | ||||||||||||||||
Loss on ignition%≤ | 0.08 | ||||||||||||||||
Sulfate%≤ | 0.1 | ||||||||||||||||
Chloride ppm≤ | 20 | ||||||||||||||||
Heavy metal ppm≤ | 10 Oxalic acid: the content is 99.6% or more, it is the crystalline or powder, it can be made the pentaerythritol, cobalt oxalate, oxalic nickel, basic green, steel, soil analysis complete set of reagents, and chemical reagent in the chemical industry. And they are also the rapid dye as a chromomeric agent and help straw, straw products, fabric bleach can remove the iron contamination on the track. Identifiers CAS NO. 144-62-7 HScode2917111000 UN number3261 Properties: Name: oxalic acid 99.6% min Other names: ethanedioic acid , aquisal Molecular formular(COOH)2·2H2O Molecular weight: 90.04 Melting point:190 Purity : 99.6 % min Melting point101-102 °C Solubility in water9.5g/100ml (15°C) 14.3g/100ml (25°C) 120g/ml (100°C) Acidity (pKa)pKa1=1.27pKa2=4.28 Appearance:white crystal& powder; free floating Packing: Packed in PP woven bag with PE liner inside 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. The specification:
|
