Manufacturers Price Wholesale Sodium Sulfite Anhydrous

• CAS No.: 7757-83-7
• Formula: Na2so3
• EINECS: 231-821-4
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Sulfite
• Model NO.: Industrial Grade
• Appearance: Powder
• Grade Standard: Food Grade
• Delivery Time: 7 Days
• Shipment: 14 Days
• Transport Package: 25kgs Bag, Ton Bags
• Specification: 92% 96% 97%
• Trademark: okay
• Origin: China
• HS Code: 2832100000
• Production Capacity: 100000mt/Year

Product Description

is mainly used as reduction agent. Furthermore, it is ideal for the bleaching of vegetable fibers and textile, for the production of solutions, which are used in the developing of photos and films as well as for the treatment of tanning agents in dyeing of textiles. ChoiceChem offers different sodium metabisulfite grades, all meeting highest quality standards.

Product Information

CAS RN.:	7681-57-4
EINECS:	231-673-0
H.S.CODE:	2832.1000.00

Chemical Analysis

 

Component	Industrial Grade	Food Grade	High Purity Grade
Appearance	White or yellowish crystalline powder
Assay(Na2S2O5 )	96.5%min	97%min	98%min
water insoluble matter	0.05%max	0.03%max	0.02%max
Iron content(Fe)	0.005%max	0.003%max	0.002%max
(As)	0.0001%max	0.0001%max	0.0001%max
Pb	0.0005%max	0.0005%max	0.0003%max

 

We have formed a product chain with many varieties, large scale, fine degree and high technical content. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service. Selling well in many cities and provinces around China, we are striving to open up overseas markets. Based on our hard work and wonderful group spirit, we will promote and popularize our products in more countries. We have won praise and trust from customers at home and abroad.