96% Anhydrous Sodium Sulphite CAS. 7757-83-7 Sodium Sulfite for Antioxygen

• CAS No.: 7757-83-7
• Formula: Na2so3
• EINECS: 231-821-4
• Certification: CCIC, CIQ, RoHS, ISO, Kosher Halal
• Purity: 90%~99%
• Type: Sodium Sulfite
• Model NO.: 96.5%
• Appearance: White Crystal Powder, Powder
• Grade Standard: Industrial Grade
• Colour: White
• Loading Qty: 27mt
• Storage: Cool and Dry Place
• Expiration Date: 2 Years
• Transport Information: by Sea
• Stability: Yes
• Shipping Marks: N/M
• Hazardous: No
• Smell: Odourless
• Solubility: Soluble in Water, Lightly Soluble in Alcohol
• Impurity: No
• Another Name: Sodium Sulfite Anhydrous
• Supplier: Fondland
• Main Content: 96%
• Dissolve in Water: Y
• Transport Package: 25kg/Bag
• Specification: 25kg
• Trademark: FONDLAND
• Origin: China
• HS Code: 2832100000
• Production Capacity: 200000mt/Year

Product Description

Product Description

1.Appearance: White Powder

2.Purity: % 99min

3.PH :7-10 for Normal grade.   PH:6-8 for viscose grade.

4.Properties: white fine crystal or powder, 
 easily soluble in water;absorb moisture; odorless, non-toxic. 

Product Parameters

COA is an important document to prove product accountability. It reflects whether the quality of the tested substance meets the specified standards. It is not important for ensuring product quality and improving product competitiveness.
The COA we provide are all the results of the factory's strict inspection, please rest assured for reference;
 

ITEM	SPECIFICATION	TEST RESULT
Na2SO3 content :	97.0 %min	97.56%
Sodium sulphate :	2.5%max	1.30%
Sodium chloride (NaCL):	0.1%max	0.08%
Iron (Fe) :	30ppm max	15ppm
Water insoluble :	0.02%max	0.02%
HEAVY METAL AS PB	10ppm max	5ppm
Free alkali (as Na2CO3) :	0.10%max	0.08%
Arsenic:	2ppm max	1.5ppm

 

Packaging & Shipping

Package:25kgs pp bag
MOQ:25tons
Sales Models: Wholesale
content:97%min

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

Stored in a cool, ventilated warehouse. Away from fire and heat. Acids, etc. should be kept separately, avoid 

mixed reserve.
 

 Usage:

widely used in bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries.

It is aslo Used in chemical industry as material of manufaturing sodium sulphide,sodium silicate and other 

chemical products. 

Product 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.

Company Profile

We Fondland Chemicals Co., Ltd (hereafter referred as FONDLAND) established in 2010, are the leading manufacturer and supplier of Chemicals.FONDLAND founded relying on Shandong Haihua Group with strongest supplying capability and competitive price. Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America , Europe etc.
Our mainly products:Sodium carbonate,Sodium bicarbonate,Ammonium bicarbonate,Aluminum sulfate,Calcium chloride,Magnesium chloride,Sodium metabisulfite,Sodium nitrite,and so on.
With the aim of supplying best quality, prompt delivery, competitive price and professional service,
we are looking forward to cooperating with you for a bright future!

Our Advantages

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;

FAQ

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,Money Gram etc