sodium metabisulfite
Inquiry
| Post Date: | Jun 27,2015 |
| Expiry Date: | Dec 24,2015 |
| Detailed Description: |
Cas No. :7681-57-4
Payment Method: TT Property: white or light yellow crystal powder, a strong smell of sulfur dioxide,relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol. Molecular Formula : Na2S2O5 Molecule Weight : 190.12 CAS NO .: 7681-57-4 Appearance : White Free Flowing Fine Crystal or Powder Packing: Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement. 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) 0.002% max 0.003% 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 |
| 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: | Shouguang Boyu Chemical Co., Ltd. [ China ] |
| Contact: | Ms. Dora , Ms.Christy |
| Tel: | 0086-536-8256719, 2103070 |
| Fax: | 0086-536-8256716 |
| Email: | dora@jiaozichem.com |
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