High Purity 97% Sodium Metabisulfite Foodgrade Sodium Metabisulphite Tech Grade

• Certification: Ccic, CIQ, RoHS
• Purity: 90%~99%
• Appearance: Powder
• Grade Standard: Food Grade
• CAS No.: 7681-57-4
• Formula: Na2s2o5
• Model NO.: SMBS
• Einecs: 231-673-0
• Type: Sodium Metabisulfite
• Transport Package: 25kg Bag or Big Bag
• Origin: China

Product Description

Name: Sodium Metabisulphite

Appearance: white

Grade: Food Grade/Industry Grade

Type: Emulsifiers, Enzyme Preparations, Flavoring

Molecular formula:Na2S2O5

CAS No.: 7681-57-4

EINECS: 231-673-0
 

APPLICATION

(1) Food Grade: Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).

(2) Industry Grade: 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; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on .

(3) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.

(4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.

Specifications:
1) Food Grade

Items		Specifications
Colour	/	White or yellowish
Na2S2O5	(%)	97Min.
Fe	(%)	0.00 2Max
Clarity	/	Passed
As	(ppm)	0.0001Max
Heavy Metal(as Pb)	(ppm)	0.0005Max

2) Industrail Grade

Items		Specifications
Na2S2O5	(%)	97 Min.
Fe	(%)	0.002 Max
As	(ppm)	---
Heavy Metal(as Pb)	(ppm)	0.0005Max

Packing :
25kg /50kg /1000kg plastic woven bag, or as per customer demanding.