Natural Crytstal Sodium Sulfite In Shampoo
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Natural Crytstal Sodium Sulfite In Shampoo

CAS No.: 7757-83-7
Formula: Na2so3
EINECS: 231-821-4
Certification: CCIC, CIQ, RoHS, ISO, Kosher/Halal
Purity: 90%~99%
Type: Sodium Sulfate
Availability:
Quantity:
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Product Description

1. Sodium sulfite is white gravel or powder crystal.  
2. Soluble in water, aqueous solution is alkaline.  Slightly soluble in alcohol.  
3. It is easy to oxidize in humid air or sunlight, forming sodium sulfate.  It has strong reducibility.  Decomposition by acid releases sulfur dioxide.

亚硫酸钠1000-不带字 (4)亚硫酸钠800 (2)



COA

All product parameters have been tested by professional authorities!
If you want to know more about sodium benzoate  product parameters, please contact us!
Product parameters are the basic indicators of product quality, we can guarantee product quality!

Item specification
Product name Sodium sulfite
Purity(As Na2SO3) 97%min
Sodium sulphate ( SO4) 2.0%max
Chlorides ( As NaCL) 0.1% max
Heavy metals ( As Pb ) 0.001%max
Iron (Fe) 0.003% max
Water insoluble 0.02% max
Free alkall(as Na2CO3) 0.10%max
Arsenic 0.0002%max

1 (1)

Usage:

1.Used as bleaching agent,preservative,loosening agent and antioxidant in food industry.It is also used in pharmaceutical synthesis and as a reducing agent  in the production of dehydrated vegetables.
2.It used as dye reducing agent in the smelting of various cotton fabrics to improve the products' whiteness,the textile industry is used as a stabilizer for man-made fibers.
3.The paper industry is used as a lignin remover.
4.The electronics industry is used to manfacture photoresistors.
Used as a developer in photosensitive industry.
5.The water treatment industry is used for electroplating wastewater,drinking water trestment,etc.
6.Used as a reducing agent in the organic industry is in production to prevent the oxidation of semi-finished products during the reaction process.
7.Used to produce cellulose sulfite,sodium thiosulfate.

亚硫酸钠用途 (2)

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Fondland Chemicals Co., Ltd.  established in 2010,  is a leading manufacturer and supplier of chemical products in China.  
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    1. Q: Are you manufacturer or trading company?
        A: We are trading company but we have shares in several cooperated factories.
     2. Q: What would you do to guarantee the product quality?
        A: We have professional quality control team with strict quality control system and rigorous QHSE.
             We give supervision on container loading and delivery to ensure the clearness and neatness of package. 
    3. Q: What about your price?
        A: We always supply the products with appropriate price,because we believe this is an effective way to build
            long -  term business with our  customers and earn good reputation.
    4. Q: What payment terms do you accept?
        A: For new customers, we accept 30% T/T in advance,70% balance against copy of shipping docs,L/C at sight;
             For old customers, the payment terms can be negotiated accordingly.
    5. Q: What about the order lead time?
        A: Usually the order lead time is 10-15days after receiving your prepayment.
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Fondland Chemicals Co.Ltd. established in 2010, is a leading manufacturer and supplier of chemical products in China.We have our own logistics company, large storage center.

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