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Home > products > Copper Flotation Reagents > Chemical Industrial Grade Metabisulfite De Sodium Na2s2o5

Chemical Industrial Grade Metabisulfite De Sodium 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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industrial grade metabisulfite de sodium

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na2s2o5 na metabisulfite

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na2s2o5 metabisulfite de sodium

Type:
Chemical Industrial Grade Sodium Metabisulfite China Supplier
Grade:
Industrial Grade
Iron (Fe)::
0.003 Max
Appearance Of Production:
White Powder
Certification:
ISO9001
Sample:
Sample Free
Packing:
25kg Pp Bag With PE Inner Bag
Na2S2O5:
97%
Type:
Chemical Industrial Grade Sodium Metabisulfite China Supplier
Grade:
Industrial Grade
Iron (Fe)::
0.003 Max
Appearance Of Production:
White Powder
Certification:
ISO9001
Sample:
Sample Free
Packing:
25kg Pp Bag With PE Inner Bag
Na2S2O5:
97%
Chemical Industrial Grade Metabisulfite De Sodium Na2s2o5

Chemical Industrial Grade Sodium Metabisulfite China Supplier

Sodium Metabisulfite

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:

 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

 




Technical Specification

Tests Specification
Appearance White free-flowing Crystal Powder
Purity (Na2S2O5) 97% min
Iron (Fe) 0.003% min
Heavy Metal (Pb) 5 ppm max
Arsenic (As) 1 ppm max
Water Insoluble 0.05% max
PH Value 4.0-4.6


Packing
25kgs/PP PE BAG

Storage and Transportation
kept in a light-proof,well-colsed,dry and cool place.

Chemical Industrial Grade Metabisulfite De Sodium Na2s2o5 0