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- Contact Person : Ms. Chen Lussa
- Company Name : Zhengzhou Flworld Chemical Co., Ltd.
- Tel : 0086-371-65387996-803
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- Address : Henan,Zhengzhou,Huanghe road
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Related Categories:Dyestuffs
Related Product Searches:Sodium Sulfite Anhydrous,High Quality,sodium sulfite food grade, sodium sulfite anhydrous na2so3,flworld 3
The most popular product used in the DYEING INDUSTRY.PHOTOGRAPHIC INDUSTRY.PAPER INDUSTRY and so on.
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Related Product Searches:Sodium Sulfite Anhydrous,High Quality,sodium sulfite food grade, sodium sulfite anhydrous na2so3,flworld 3
FORMULA: Na2SO3
M. W.: 126.04
CAS NO.: 7757-83-7
DESCRIPTION: WHITE CRYSTALLINE POWDER.
PACKING: PACKED IN 25KG NET PLASTIC WOVEN BAG.
SPECIFICATIONS:
ITEM | SUPER | FIRST | QUALIFIED |
PURITY (Na2SO3) | 98.0 | 97.0 | 96.0 |
Fe | 0.003 | 0.003 | 0.005 |
WATER INSOLUBLES | 0.01 | 0.02 | 0.03 |
FREE ALKAL | 0.001 | 0.10 | 0.40 |
Na2SO4 | 1.2 | 2.5 | 2.5 |
NaCL | 0.003 | 0.10 | 0.10 |
USES: It is used as a desoxydating or bleaching agent for printing and dyeing industry, as a developer for photographic industry. As a lignin-removing agent for paper industry, as a stabilizer for syntheticfiber for textile industry, as a reducing agent for chemical industry, or for electroplating industry etc
Sodium Sulfite Anhydrous
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