sodium pyrosulfite
Product Details:
| Purity | 97% min |
|---|---|
| Molecular formula | Na2S2O5 |
| Physical appearance | white or slightly yellowish crystalline powder |
| CAS No. | 7681-57-4 |
| Place of Origin | China (Mainland) |
| Brand Name | Sanjiang |
| Model Number | tssjhg20090710001 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 20 Ton one container |
|---|---|
| Price: | FOB Tianjin/Qingdao USD 230~255 |
| Packaging Details: | Packing: in 25kg net PP woven bag with PE inner. |
| Delivery Time: | as per the quantity |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 3000 Ton per Month |
Detailed Product Description
sodium pyrosulfite
(1)Grade: industrial grade and food grade
(2)Molecular formula: Na2S2O5
(3) Physical appearance: white or slightly yellowish crystalline powder
(4)Certification: ISO9001:2000
(5)Purity(Na2S2O5): 97% min
(6)Content of SO2:65%
(7)Main use: mineral separation, waste water disposing etc.
(8)Our main product,annual output over 30,000MT
(9)Net weight: 25kg /bag or 1000kg /bag
TANGSHAN SANJIANG CHEMICAL CO., LTD.
CERTIFICATE OF ANALYSIS
Analyst: Gao Date: JUN 10,2009
Test Item | Standard Request. | Results of Test | Individual Result |
Appearance | White or light yellow crystalline powder | Meet the demand | Pass |
Content (Na2S2O5%) | ≥97% | 97.65% | Pass |
SO2% | ≥65% | 65.82% | Pass |
Fe% | ≤0.005% | 0.002% | Pass |
Insoluble substance in water% | ≤0.05% | 0.01% | Pass |
Heavy metal (Pb)% | ≤0.002% | 0.001% | Pass |
As% | ≤0.0002% | 0.0002% | Pass |
PH | 4.0-4.6 | 4.4 | Pass |
Packing: in 25kg net PP woven bag with PE inner.
sodium pyrosulfite
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Company Info
Tangshan Sanjiang Chemical Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Tangshan
Province/State: Hebei
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company
Online Postings: Products