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sodium sulphite for water treatment,China wei price supplier

sodium sulphite for water treatment

FOB Price:Price can be negotiated

Production Capacity:5000 Ton/Tons per Year

Payment Terms: US $350 - 400 / Ton

Update Time:2021-09-27

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Product Description

With most modern eqiument our products are of superior quality and are well received by customers in foreign countries.

Application:bleaching agent for paper pulps ,waste water treatment, reducing and sulphonating agent for chemical synthesis ,bleaching agent for textiles,colors stripper and deoxidization ,floating agent for mining industry,auxiliary chemical in tanning process .

shelf Life : One year

Storage & handling:Store the product in a cool and dry place,avoid contact sunshine ,water and moisture, avoid contact with strong acid,oxidants or poisonous substances. Exposure to moisture will make it oxidze easily to sodium sulphate . Not store it for a long time .

Product Specification:

ITEM	FOOD GRADE	TECH GRADE	TECH GRADE
Na2SO3	> 97%	> 96%	> 93%
FREE ALKALI	< 0.1%	< 0.4%	< 0.4%
IRON	< 0.003%	< 0.002%	< 0.002%
WATER INSOLUBLW MATTER	< 0.02%	< 0.05%	< 0.05%
SODIUM SULFATE(Na2SO4)	< 2.5%	…………..	………….
NaCl	< 0.1%	……………	…………..

CAS No.: 7757-82-6	Other Names: sodium sulfite	MF: Na2SO3
EINECS No.: 231-821-4	Place of Origin: Hunan China (Mainland)	Type: Colorants, Preservatives, Stabilizers, fo...
Brand Name: wei	white grey: white grey

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Company Profile

Name: Changsha Weichuang Chemical Co., Ltd.

Address: labour east road.no 208.room 1301 new city landmark