sodium metabisulfite price,na2s2o5

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$265.00 - $275.00 / Metric Tons | 1 Metric Ton/Metric Tons (Min. Order)
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Overview
Quick Details
CAS No.:
7681-57-4
Other Names:
Sodium pyrosulfite
MF:
Na2S2O5
EINECS No.:
231-673-0
FEMA No.:
none.
Place of Origin:
Hunan, China (Mainland)
Type:
Acidity Regulators, Antioxidants, Colorants, Flavoring Agents, Preservatives
Brand Name:
ChoiceChem / OEM
Model Number:
food grade
Product name:
Sodium Metabisulphite
Item name:
sodium metabisulfite
Grade:
sodium metabisulphite food grade
short name:
SMBS
Name:
sodium metabisulfite food grade
Chemical name:
Na2S2O5
Odor::
odor of sulfur dioxide
Specific Gravity::
1.4 (Water = 1 )
Dispersion Properties::
See solubility in water.
Conditions of Instability::
Incompatible materials,heat,moisutre,air,dust generation.
Supply Ability
Supply Ability:
72000 Metric Ton/Metric Tons per Year
Packaging & Delivery
Packaging Details
In net 25kg / 1000kg / 1100kg / 1200kg / 1250kg pp bags
Port
Yueyang,Hunan
Video Description

Sodium Metabisulfite price,Na2S2O5

 

is mainly used as reduction agent. Furthermore, sodium metabisulfite 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 grades’ sodium metabisulfite, all meeting highest quality standards.

CAS RN.:

7681-57-4

EINECS:

231-673-0

H.S.CODE:

2832.1000.00

 

1. Chemical Analysis

 

Component

Range

Typical

Assay(Na2S2O5 )

96.0% min.

97.5%

Iron content(base on Fe)

   0.005% max.

0.002%

water insoluble matter

 0.05% max.

0.02%

Arsenic content(base on As)

1 ppm max.

1ppm

Pb

   10 ppm max.

 5ppm

Appearance

                  White or yellowish crystalline powder

Test Standard

                  Food Grade:   GB 1893-2008

                  Industrial Grade: HG/T2826-1997

 

2. Application

In the chemical and pharmaceutical industry, sodium metabisulfite 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.

 

3. Transportation Information

 

DOT Classification:

Not a DOT controlled material

U.N.

Not applicable.

Packing Group:

Not applicable.

 

4. Storage & Handing

 

Precautions for safe handling

Use only in well-ventilated areas. Avoid dust formation.

Protection against fire and explosion:

The substance/product is non-combustible. No special precautions necessary.

Conditions for safe storage, including any incompatibilities

Segregate from acids and acid forming substances. Segregate from oxidants.

Do not store with: Sodium nitrate, sodium nitrite, sodium sulfide

Further information on storage conditions:

Keep container tightly closed and dry; store in a cool place. Keep container in a well-ventilated place.

 

5. Packing

 

 

 

 

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