Water treatment 96% sodium sulfite in sulphate sodium sulfite anhydrous CAS NO.7757-83-7

Min.Order: 20 Metric Ton
Payment Terms: L/C,T/T,

Product Details

Keywords

Sodium sulfite
96% Sodium sulfite
Sodium sulfite anhydrous

Quick Details

ProName: Water treatment 96% sodium sulfite in ...
CasNo: 7757-83-7
Molecular Formula: Na2SO3
Appearance: white powder
Application: Water treatment, paper pulps, bleachin...
DeliveryTime: 7days after confirm
PackAge: 25kg woven bag
Port: Changsha, Wuhan, Shanghai
ProductionCapacity: 3000 Metric Ton/Month
Purity: 96
Storage: 3000MT
Transportation: transport from Shanghai or Ningbo
LimitNum: 20 Metric Ton
Grade: Industrial Grade,Food Grade

Superiority

Why choose Rongda:

--Manufacturer of anhydrous sodium sulfite since 2004.
--One of leading chamicals export and import in China.
--Large storage and work with many brother manufacturers
--Total solution for chemicals in China, more products are upgrade
--ISO9001 is approval with high quality.
--Rongda is one of big exporters in China, your reliable partner.

We welcome you visit our factory at any time! !

Details

Water treatment 96% sodium sulfite in sulphate sodium sulfite anhydrous

Product Description

Specifications

Sodium sulfite anhydrous(SSA),we have our own invested and cooperative facilities,and also represent some other renowned supplier.

Sodium Sulfite

1.Purity:96%,97%
2.CAS no.:7757-83-7
3.MF:Na2SO3
4.White crytal powder

5.Usage

(1) Industry Grade : Used in Dyeing and printing Industry , as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in papermaking, electronic and water treatment industry.

(2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as anti-fermentative. In starch and sweeteners production as bacteriostatic.

(3) Photo Grade: In the photographic industry as component of developer bath.

(4) Pharmaceutical Grade: pharmaceutical industry for the production of chloroform, benzene and formaldehyde phenylpropanoid Sulfone.

6. Storage

Sodium sulfite should be stored in a dry and cool place.

7. Package

Sodium sulfite is packed in net weight 25kg plastic woven bag with plastic inner bag.

25tons/20'FCL.

Specification for Industry Grade and Food Grade:

Item	Quality Index
Item	Industry Grade	Food Grade
Purity ( As Na₂SO₃)	96.0% min	98.0% min
Sodium sulphate ( SO₄)	2.0% max	1.2% max
Chlorides ( As NaCL)	0.5% max	0.08% max
Arsenic ( As )	-	0.0002% max
Heavy metals ( As Pb )	-	0.0005% max
Iron (Fe)	0.005% max	0.003% max
Water insoluble	0.05% max	0.01% max