White Crystalline Powder 96% Purity Sodium Sulphite Anhydrous Sodium Sulfite

• CAS No.: 7757-83-7
• Formula: Na2so3
• EINECS: 231-821-4
• Certification: CCIC, CIQ, ISO
• Purity: 90%~99%
• Type: Sodium Sulfite
• Model NO.: Sodium Sulphite Anhydrous
• Appearance: Powder
• Grade Standard: Industrial Grade
• Molecular Weight: 126.04
• Smell: Odourless
• Toxicity: Non-Toxic
• Density: 2.63
• Melting Point: 500c
• Storage: Cool and Dry Place
• Transport Package: 1000kg/50kg/25kg Plastic Woven Bag. 27mt/20FCL.
• Specification: 99%
• Trademark: shuotong
• Origin: Hebei, China
• HS Code: 2832100000
• Production Capacity: 50000 Ton/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. 

Detailed Photos

 

Product Parameters

HG/T 2967-2000 (Industry Grade) 

Item	Quality Index
	Food Grade Sodium Sulfite	Industry Grade Sodium Sulfite
Purity (As Na2SO3)	98.0% min	96.0% min
Sodium sulphate (SO4)	1.0% max	2.0% max
Chlorides (As NaCl)	0.1% max	0.5% max
(As)	0.0002% max	-
Heavy metals(As Pb)	0.0005% max	-
Iron (Fe)	0.002% max	0.005% max
Water insolubles	0.02% max	0.05% max
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Product 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 silicate and other 

chemical products. 

Product Storage

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

mixed reserve.

Certifications

Packaging & Shipping

Packaging Detail:	1000kg/50kg/25kg plastic woven bag.27MT/20FCL.
Delivery Detail:	within 15 days after getting TT or L/C.

Company Profile

Our Advantages

Shijiazhuang Shuotong Company covers an area of 27,745 square meters, with fixed assets of 52 million yuan. The company focuses on the development and production of indirect zinc oxide, with an annual production capacity of 18000 tons. Is the domestic scale of professional indirect zinc oxide manufacturers. In 2018, the company was awarded the top ten zinc oxide enterprises in China.

FAQ