| Customization: | Available |
|---|---|
| CAS No.: | 7757-83-7 |
| Appearance: | Powder |
|
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We are a main supplier of Sodium sulfite anhydrous in China. We can supply you Sodium sulfite anhydrous with competitive price. The details of the product as follow:
96%/97%/98% Sodium sulfite anhydrous Na2SO3 price
96%/97%/98% Sodium sulfite anhydrous Na2SO3 price
CAS No.: 7757-83-7
[Molecular weight] 126. 04
Standard: HG/T2967-2000
Property:white crystal or crystalline powder.
96%/97%/98% Sodium sulfite anhydrous Na2SO3 price Specification
| ITEM | SUPER | FIRST | QUALIFIED |
| PURITY (Na2SO3) | 97.0%MIN. | 96% MIN. | . 93.0%MIN. |
| Fe | 0.003%MAX. | 0.005%MAX. | 0.02%max |
| WATER INSOLUBLES | 0.02%MAX | 0.03% MAX. | 0.05%MAX. |
| FREE ALKAL | 0.10%MAX | . 0.40% MAX. | 0.60%MAX. |
| NaCL | 0.10%MAX. | - | - |
| Na2SO4 | 2.5%MAX. | - | - |
(1) Industry Grade: Used in Dyeing and printing Industry ,as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in papermaking, electronic and water treatment industry.
(2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as antifermentative. In starch and sweeteners production as bacteriostatic.
(3) Photo Grade: In the photographic industry as component of developer bath.
(4) Pharmaceutical Grade: pharmaceutical industry for the production of , benzene and formaldehyde phenylpropanoid Sulfone.
Xiamen Ditai Chemicals Co., Ltd is a professional chemical company in China. Specializing deal and export various kinds of quality chemicals since 1997. The products Include industry chemical, Animal feed additive, Food additive, Agrochemical, Fertilizer, pharmaceuticals, water treatment and Minerals. Our management team has over 17 years of combined expertise meeting the needs of clients. We are proud our quality chemcials and service was approbated by the clients in the worldwide.
Best Regards
Susan Chen
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Xiamen Ditai Chemicals Co., Ltd.
8fl, hongsheng building,
west hexiang road, Xiamen, China.
Web: ditaichem.en.made-in-china.com
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