With ISO Sodium Metabisulfite 97%

• CAS No.: 7681-57-4
• Formula: Na2s2o5
• EINECS: 231-673-0
• Certification: Ccic, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Metabisulfite
• Model NO.: YY
• Appearance: Powder
• Grade Standard: Industrial Grade
• Transport Package: 25kg Bags
• Specification: 25kg/bag
• Trademark: YY
• Origin: China
• HS Code: 283210000
• Production Capacity: 10000 Metric Ton/Metric Tons Per Month

Product Description

Product Description

Sodium Metabisulphite/Sodium Metabisulfate Tech Grade, Food Grade and Feed Grade

1.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

HS Code: 28311020

Certificate: SGS/Health certificate/ISO certificate


 

2.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.
 

3.Specification For Food Grade and Industry Grade :

 

CERTIFICATE OF ANALYSIS
INVOICE NUMBER:	YURUN-19325	QUANTITY:	54MT
BATCH NUMBER:	YURUN-19325	MANUFATURE DATE:	Mar.25,2019
PRODUCT NAME:	SODIUM METABISULPHITE FOOD GRADE	EXPIRE DATE:	Mar.24,2021
		PO NO :
PACKAGE :	25KG BAGS
INSPECTION RESULT
ITEMS	UNIT	STANDARD	RESULT
Na2S2O5	%	97, MIN	97.60
SO2	%	65,MIN	65.75
Iron (Fe)	PPM	30,MAX	19
Heavy Metals as Pb	PPM	5, MAX	3
Arsenic	PPM	1, MAX	0.8
PH value		4-4.6	4.5

Uses:
1.Used for the production of insurance powder, sulfadimethylpyrimidine, analgin, caprolactam and so on;
2.Used for the purification of chloroform, phenylsulfoxide and benzaldehyde.
3.Ingredients used as fixing agents in the photographic industry;
4.The spice industry is used to produce vanillin;
5.Used as a preservative in brewing industry;
6.Rubber coagulant and cotton cloth after bleaching dechlorination agent;
7.Used for printing and dyeing, tanning;
8.Used as a reducing agent;
9.Used for electroplating industry, oil field wastewater treatment and used as mineral processing agent in mines, etc.
10.Used as preservative, bleach and loose agent in food processing.