high quality with best price Sodium Sulfite Anhyrous

high quality with best price Sodium Sulfite Anhyrous

Min.Order / FOB Price:Get Latest Price

25 Metric Ton	Negotiable

25 Metric Ton

Negotiable

Min.Order :25 Metric Ton
Purity: 96% 93%
Payment Terms : L/C,D/P,T/T,

Keywords

Sodium Sulfite Anhyrous high purity 93%-99% water treatment

Quick Details

Appearance:white crystals powder
Application:paper pulps, waste water treatment, leaching agent...
PackAge:25kg/50kg woven bag or as customers' request
ProductionCapacity:5000|Metric Ton|Day
Storage:dry
Transportation:

Superiority:

high quality Sodium Sulfite Anhyrous made in China with lowest price

Details:

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

Sodium Sulfite features:

1.Purity: 96%,98%

2.CAS no.: 7757-83-7

3.MF: Na2SO3

4.Appearance: 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.

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high quality with best price Sodium Sulfite Anhyrous

CAS NO:7757-83-7