Oxalic Acid
Re: Oxalic Acid
Cas No.:144-62-7
Molecular Formula: C2H2O4
Properties:Oxalic acid forms colourless crystals, readily soluble in water, with light nitrogen
oxides-like odour. Oxalic acid dihydrate begins to dissociate at temperature over 30 ℃. If heated quickly,
it melts at 101.5 ℃,anhydrous oxalic acid melts at 180 ℃
Specification:
Items
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
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;
Rust-remover for Metal treatment;
4. Grinding agent, such as Marble polishing;
5. Waste water treatment, removing calcium from water.
Packing :
25/50 kgs grey colour PP bag of top grade linerfilm, good properties of waterproof and avoid water, solarization;
Caustic Soda Flakes 99%
Formula:NaOH
Properties:Colorless crystaline with the shape of flake,block , and granula.
Specifications:
Items
Standard
NaOH Content (%) ≥
99.00
Fe2O3 (%) ≤
0.005
Na2CO3(%)≤
0.7
NaCl(%)≤
0.05
Application:
It is the main raw materials for the production of soap; In the papermaking industry ,
it can dissolve the impurity of the wood pulp , so that the pure fibre can be available the papermaking ;
in Textile Industry it can be used in the production of the fabric ;In oil refining industry,it is used to remove
the acids in the oil and improve the smell and color of the oil & petroleum products .
Packing:In 25kg P.P.Bag or as buyer’s request.
Quantity Per Month: 3000 Metric Ton/Metric Tons per Month
Delivery Way - Date Of Delivery: 10days