Sodium sulfite anhydrous
| Post Date: |
Jul 21,2014 |
| Expiry Date: |
Jan 17,2015 |
| Detailed Description: |
Cas No. :7757-83-7
Molecular Formula: Na2S2O5
Molecular Weight: 190.10
Appearance: white or yellowish crystalline powder.
Quality Standard: GB1894-2005
Specifications
| Item |
Enterprise index |
| Sodium sulfite (Na2SO3) % ≥ |
98 |
| Free alkali (Na<2CO3 ), % ≤ |
0.09 |
| Insol. in water ,% ≤ |
0.02 |
| Fe, % ≤ |
0.003 |
| Sodium sulfate (Na2SO4) % ≤ |
1.5 |
| Sodium chloride (NaCl) % ≤ |
0.1 |
Packing: In PP woven bag lined with PE bag, paper-plastic bag, kraft paper bag.
Net wt.: 25, 50, 1000ǧkgs/bag or upon clients' request.
Use: Used for pnotograph, fine chemical synthesis and pharamacy.
|
| CAS Registry Number: |
|
| Synonyms: |
;Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade); |
| Molecular Formula: |
Na2SO3 |
| Molecular Weight: |
126.04 |
| Molecular Structure: |
|
| Hazard Symbols: |
 Xn:Harmful;
|
| Risk Codes: |
R22:;
R36/37/38:;
|
| Safety Description: |
S24/25:;
|
| Company: |
Xinxiang City Jieshen purification Co.,Ltd.
[ China ]
|
| Contact: |
steven |
| Tel: |
0373-5858028/5682599 |
| Fax: |
0373-5682678 |
| Email: |
info@jieshenchem.com |
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