Zhengzhou Flworld Chemical Co., Ltd.
Main products:Crylite,Aluminum Hydroxide,Aluminum,STPP,Sodium Sulphate Anhydrous
Products
Contact Us
  • Contact Person : Ms. Chen Lussa
  • Company Name : Zhengzhou Flworld Chemical Co., Ltd.
  • Tel : 0086-371-65387996-803
  • Fax : 0086-371-65387789
  • Address : Henan,Zhengzhou,Huanghe road
  • Country/Region : China
  • Zip : 450003

SODIUM METABISULFITE

SODIUM METABISULFITE
Product Detailed
SODIUM METABISULFITE: INDUSTRY/FOOD GRADE WHITE/YELLOWISH CRYSTALLINE POWDER PURITY:65%

SMBS 98%: Sodium Metabisulfite 98% MF: Na2S2O5 SMBS Tech & Food Grade National Standards China ISO 9001:2008 Certification

                                              SMBS

  

General Information:

Item Sidium Metabisulfite(SMBS)
Molecular Weight  190.12
Cas No  2832100000
Melting Point  150 °C
Specific Gravity  1.48
PH  3.5-5.0

Properties:

White or light yellow crystal powder, a strong smell of sulfur dioxide, relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity, and its solubility will become large while raising the temperature and is less to dissolve in ethanol.

Specification:

Item  

Specification

Food Grade

Tech Grade

Appearance

White or Slightly Yellow Crystalline Powder

Content

98.0% Min

98.0% Min

SO2

65.0% Min

65.0% Min

Na2S2O4

2.0% Max

2.0% Max

Insolubles In Water

0.05% Max

0.05% Max

Particle Size

85% (Mesh 200)

85% (Mesh 200)

pH

4.5 -5.5

4 -4.6

Fe

5ppm max

5ppm max

Heavy Metal

10 ppm max

 

As

1 ppm max

 

Application:

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).

 

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.

SODIUM METABISULFITE



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