Potassium sulfite Suppliers, Potassium sulfite Manufacturers.
|
Test item |
Unit |
Specification |
Test method |
|
K2S2O3 |
g/100g |
96 |
ISO 5990-1996(E) |
|
K2S2O3 |
g/100g |
≦0.01 |
spectrophotometry |
|
pH value(diluted with water to 10%) |
|
9.0-10.0 |
ISO 5990-1996(E) |
|
heavy metal(measured by Pb) |
mg/kg |
≦ 20 |
AES |
|
Fe |
mg/kg |
≦10 |
AAS |
|
KCl |
g/100g |
≦ 0.6 |
IC |
|
sulphate(measured by K2SO4) |
g/100g |
≦ 0.5 |
IC |
Product usage
The products could be used as dechlorination agent in the production of potassium hydroxide ion-exchange membrane and developing protective agent in photographic industry. It could also be used in the textile fabrics for bleaching, calcium removing reagent in tanning industry and as the preservative for food industry.
Product package:
25 kg per bag, composite bag lined with plastic bag, or by user's request.
Company： |
Shandong Libaode Chemical Co., Ltd. |
E-mail： |
chem@netsun.com |
Address： |
Caiyuanji township economic park, Dongming, Heze, Shandong, China |
Zip Code： |
274513 |
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