1,Chemical Name:
Oxalic Acid
2,Molecular Formula : H2C2O4·2H2O
3,Molecular Weight: 126.07
4,CAS:6153-56-6
5,Character: It occurs as colorless transparent monoclinic system crystal. Usually, it contains two hydrates. Melting point is 101-102 ºC. Relative density (19 ºC) is 1.65. Refractive index is 1.440. It's soluble in water, slightly soluble in ether and ethanol. It sublimates at the temperature of 157ºC. Dihydrate form effloresces easily and turns to anhydrous form. Melting point of anhydrous Oxalic Acid is 189.5 ºC (decomposing).
6,Usage:
It's used as reducing agent and bleaching agent.
7,Packing:
It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8,Storage and Transport:
It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
| Specification |
GB/T 1626-2008 |
| Assay(H2C2O4·2H2O), w/% ≥ |
96.0 |
| Sulfates (SO4) , w/% ≤ |
0.40 |
| Ignition Residue, w/% ≤ |
0.15 |
| Heavy Metals (As Pb) , w/% ≤ |
0.0005 |
| Iron (As Fe) , w/% ≤ |
0.005 |
| Chlorides (As Cl) , w/% ≤ |
0.01 |
| Calcium (As Ca) , w/% ≤ |
0.0010 |
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Jiangsu Kolod Food Ingredients Co., Ltd.
Web: jskolod.en.made-in-china.com
Add.: South WeiEr Road ,Guanyun development zone, Lianyungang City, Jiangsu Province, China
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