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Molecular formula:Na2S2O5
Molecular weight:190.10
Appearance:White or yellowish crystalline powder
Quality standard:GB1893-2008
Item Index
Content (in SO2)ω%)�96.5
Iron (Fe)ω%�0.003
Clarity Passed the test
Heavy metal (in Pb)ω%�0.0005
Arsenic (in As)ω%�0.0001
Main use:
Bleaching agent;
Bulking agent and bactericide;
Antioxidant preservative;
Packing: Externally PP woven bag, lined with PVC plastic bag.
Net weight:25 and 50KG/bag. |
| Company: |
WEIFANG ZHANPENG CHEMICAL CO.,LTD
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| Contact: |
Ms. Lynn miao |
| Address: |
YUQING EAST STREET ECONOMIC DEVELOPMENT ZONE |
| Postcode: |
261057 |
| Tel: |
86-536-8698587 |
| Fax: |
+86-536-8698587 |
| E-mail: |
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