Buffer Tablets Drying Agent Sodium Sulfite
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Buffer Tablets Drying Agent Sodium Sulfite

Appearance:white gravel or powder crystal
Package:25kgs pp bag
MOQ:25tons
Sales Models: Wholesale
content:97%min
package:
Availability:
Quantity:
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  • 90%~99%

  • FONDLAND

  • 2833400010

Product Description

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1000-不带字 (17)


COA

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


Usage:

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.  


Packing and storage:  

Industrial products are packed in plastic drums.  Reagents are packed in glass bottles and stored in sealed low temperature.  

亚硫酸钠用途 (2)

About Us:

A. More than 12 years of export experience, and professionals provide 24-hour online services;
B. Good quality, guaranteed price, fast supply and large quantity;
C. Flexible and diverse settlement methods and timely delivery of goods and documents;
D. The outer packaging is wear-resistant and moisture-proof, and multiple packaging methods are optional;
E. Cooperate closely with shipping forwarders to ensure the safety of after-sales goods;
FAQs
  • 7*24 Hours Service
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    Q1: When will my order be shipped?
    A: Within 10-15 working days after the payment.

    Q2: Can i get some samples?
    A: Yes, contact me to know more about sample
     
    Q3: How to confirm the Product Quality before placing orders?
    A: Every product is with professional COA. Please be sure about the quality.
    If any doubt, sample is available to you to be tested before large quantity order.

    Q4: How to start orders or make payments?
    A: Payment by T/T, Western Union,MoneyGram etc
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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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