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Sodium Metabisulfite 7681-57-4 china manufactuer
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| Post Date: | Feb 11,2015 | |||||||||||||||||||||||||||||||||
| Expiry Date: | Feb 11,2016 | |||||||||||||||||||||||||||||||||
| Detailed Description: |
Cas No. :7681-57-4
Quantity: 200,000 Specs:white powder Payment Method: T/T，L/C Specifications: Classification: Sulphate Type: Sodium Metabisulfite Other Names: Sodium Metabisulphite Grade Standard: Food Grade, Industrial Grade Purity: 97% Model Number: GB1893-86 Molecular Formula : Na2S2O5 Molecule Weight :190.12 Item Quality Index Food Grade Industry Grade Purity ( As Na2S2O5) 98.0% min 96.0% min Sulfur Dioxide( SO2) 65.0% min 65.0% min Arsenic ( As ) 0.0002% max - Heavy metals ( As Pb ) 0.0005% max - Selenium (Se ) 0.0005% max - Iron (Fe) 0.001% max 0.002% max Water insoluble 0.02% max 0.05% max PH value : 4.0-4.8 4.0-4.8 Remark : Conformed with FCC V and E 223 Standard |
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| CAS Registry Number: | 7681-57-4 |
| Synonyms: | ;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade); |
| Molecular Formula: | Na2S2O5 |
| Molecular Weight: | 190.1065 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R22:; R31:; R41:; |
| Safety Description: | S26:; S39:; S46:; |
| Company: | Beijing GuangDaRuiJin Chemical Co., Ltd [ China ] |
| Contact: | Doris |
| Tel: | 86-1058478363 |
| Fax: | 86-1058478363 |
| Email: | sales01@gdrjchem.com |
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