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97% Food Grade and Industry Grade Sodium Metabisulfite (SMBS)

97% Food Grade and Industry Grade Sodium Metabisulfite (SMBS) Basic Info


97% Food Grade and Industry Grade Sodium Metabisulfite (SMBS) Product Description

Food grade and industry grade Sodium metabisulfite (SMBS)

Description:

1. Name: Sodium metabisulfite; Sodium metabisulphite; Sodium pyrosulfite.

2. Molecular Formula: Na2S2O5

3. CAS No.: 7681-57-4

4. Physical appearance: White or slightly yellowish crystalline powder

5. 97% Food Grade and Industry Grade Sodium Metabisulfite (SMBS) Specification:

Main Content: 97%min,
Water Insoluble: 0.05%max,
Iron: 0.003% max,
Pb: 0.02% max,
As: 0.0002% max,
PH: 4.0-4.6

6, Molecular weight: 190.1

7. Main use: For tech use

A): Bleaching agent for textile fibres, paper pulps

B): Colors stripper and dechlorination

C): Preparation of Indigo Vat Dye

D): Solubilizing and acidyfing agent for leather industries

E): Wastewater treatment

Packing and shipping:

1, 97% Food Grade and Industry Grade Sodium Metabisulfite (SMBS) Bag mark:

SODIUM METABISULPHITE
N. W.: 25KGS
G. W.: 25.1KGS
MADE IN CHINA

2, Bag: 25kgs plastic woven bag with PE inner.

3, Capacity: 27MTS/20'FCL without pallet; 24MTS/20'FCL with pallets

Our service:

1. Sample: We can offer sample free, but the freight should be in buyer's charge.

2. Transport: We can arrange transportation by sea or by other traffic tools.

3. Third party inspection: We welcome all kinds of third party inspection.

4. Customer service: Any problem of our product, we have experts to help 24/7.

97% Food Grade and Industry Grade Sodium Metabisulfite (SMBS) Specification:

 ItemStandard Test result 
 Purity97%min  97.03%
 SO2 65%min 65.03%
 Water insoluble matter 0.05%max 0.048%
 Fe 0.003%max 0.0025%
 PH 4.0-4.6 4.1
 Asenric 0.0002%max 0.0002%
 Pb 0.002%max 0.002


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