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Home > products > Special Reagent > Smbs Sodium Meta Bi Sulphate Used In Water Treatment Na2s2o5

Smbs Sodium Meta Bi Sulphate Used In Water Treatment Na2s2o5

Product Details

Place of Origin: China

Brand Name: Y&X

Certification: ISO9001

Model Number: Sodium Metabisulfite

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: US$ 2500-40000/piece

Payment Terms: T/T

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na2s2o5 sodium meta bi sulphate

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sodium meta bi sulphate used in water treatment

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smbs cas 7757 83 7

Type:
Factory Supply Sodium Metabisulfite / Sodium Metabisulphite / Smbs (Na2S2O5)
Grade:
Industrial Grade
Purity Of Production:
≥90%
Appearance:
White Powder
Supply:
Factory Supply
Color:
White Powder
Transport Package:
Plastic Woven Bag
Abbreviation:
Smbs
Type:
Factory Supply Sodium Metabisulfite / Sodium Metabisulphite / Smbs (Na2S2O5)
Grade:
Industrial Grade
Purity Of Production:
≥90%
Appearance:
White Powder
Supply:
Factory Supply
Color:
White Powder
Transport Package:
Plastic Woven Bag
Abbreviation:
Smbs
Smbs Sodium Meta Bi Sulphate Used In Water Treatment Na2s2o5

Factory Supply Sodium Metabisulfite / Sodium Metabisulphite / Smbs (Na2S2O5)

 

Sodium metabisulfite is a white or yellow crystalline powder or small crystal with a strong SO2 odor, a specific gravity of 1.4, soluble in water, and the aqueous solution is acidic. When it is in contact with a strong acid, it releases SO2 to form a corresponding salt. When it is left in the air, it oxidizes. It is Na2S2O6, so the product cannot be stored for a long time. Above 150 degrees Celsius, SO2 is decomposed.

 

Product Informations:

CAS No.

7681-57-4

EINECE

231-673-0

HS CODE

2832100000

MOLECULAR FORMULA

Na2S2O5


Specifications:
1) Food Grade

Items

Specifications

Typical Analysis

Colour

/

White or yellowish

White

State

/

Crystalline powder

Crystalline powder

Na2S2O5

(%)

96.5 Min.

97.1

Fe

(%)

0.003 Max

0.0021

Clarity

/

Passed

Passed

As

(ppm)

1.0 Max

0.85

Heavy Metal(as Pb)

(ppm)

5.0 Max

0.04

2) Industrail Grade

Items

Specifications

Typical Analysis

Na2S2O5

(%)

96.5 Min.

96.83

Fe

(%)

0.003 Max

0.0006

As

(ppm)

1.0 Max

0.8

Heavy Metal(as Pb)

(ppm)

5.0 Max

2.0

Remarks:

1. Packing: plastic woven bag with PE liner.

2. Utilizes China National Standard GB1893-2008.

 

Packing :
25kg /50kg /1000kg plastic woven bag, or as per customer demanding.
Uses:
1.Used for the production of insurance powder, sulfadimethylpyrimidine, analgin, caprolactam and so on;
2.Used for the purification of chloroform, phenylsulfoxide and benzaldehyde.
3.Ingredients used as fixing agents in the photographic industry;
4.The spice industry is used to produce vanillin;
5.Used as a preservative in brewing industry;
6.Rubber coagulant and cotton cloth after bleaching dechlorination agent;
7.Used for printing and dyeing, tanning;

 

Smbs Sodium Meta Bi Sulphate Used In Water Treatment Na2s2o5 0