Sodium Metabisulfite (Sodium Pyrosulfite);
Na2S2O5, CAS no. 7681-57-4;
White crystal powder;
Air and moisture sensitive;
Competitive price.

Chemical Identification

Common Name:	Sodium Metabisulfite
Synonyms:	Disodium disulfite; Disodium disulphite; Natrium pyrosulfit; Sodium disulfite; Sodium disulphite; Sodium metabi; Sodium metabisulphite; Sodium pyrosulfite; Sodium pyrosulphite.
CAS No.:	7681-57-4
EINECS No.:	231-673-0
Appearance:	Off white crystal powder
Density:	1.48
Melting Point:	150℃
Stability:	Stable. Incompatible with strong   oxidizing agents, strong acids.
Molecular Formula:	Na2S2O5
Molecular Weight:	190.11
Molecular Structure:

Product Information

Specifications:

Product name: Sodium Metabisulfite Manufacturer: Ningbo Titan Unichem Co., Ltd.
Items	Specifications
Appearance	white crystal powder
Content of Na2S2O5	97.0% min
Heavy metals (as Pb)	0.0005% max
Arsenic (As)	0.0001% max
Iron (Fe)	0.002% max
Water insoluble	0.02% max
PH value	4.0 - 4.6

Pictures:

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

 

Loading of Sodium Metabisulfite from TITAN UNICHEM.

Packaging:

• Packed in 25kg/50kg woven bag, 1000kg/1200kg jumbo bag;

• Or package as per customer's request.

Delivery:

• Prompt shipment within 2 weeks.

Storage & Handling:

• Keep container tightly closed.

• Keep container in a cool, well-ventilated area.

• Moisture sensitive.

• Air Sensitive.

Safety Information:

RIDADR:	UN 2693
Packing Group:	III
HS Code:	2832100000
Safety Statements:	S26-S39-S46
Risk Statements:	R22;R31;R41
Hazard Codes:	Xn: Harmful

Application

Food industry:

• Bleach agent (for candies, cake, bamboo shoots, etc);

• Loose agent (for bread, cracker etc);

• Antiseptic and germicide (for fruit juice, tinned food, brews, the cereals food is defended storage etc);

• Inhibitor and freshen agent (for day lily, seafood, fruit and vegetable etc).

Chemical industry:

• Mordant of printing and dyeing;

• Dechlorinate of textile after bleaching;

• Sulphonated agent and reducer of chemical industry and pharmacy;

• Bleach of paper pulp, bamboo and timber bleach of stap;

• Treatment agent of waste water.