Welcome to ECVERY
Mining Chemical Sodium metabisulfite Powder
Mining Chemical Sodium metabisulfite Powder
Supplier Info
[China Supplier]
Contact Person : Mr. sheng changhong
Tel : 86-730-3375077,13907497418
Fax : 86-730-3375000
Product Detail
Sodium Metabisulfite 1. High Quality Ingredient 2. Strict QC 3. Competitive Price 4. Excellent After-service           Mining Chemical Sodium metabisulfite                   Specifications    

                                   

 Product Name:

Sodium metabisulfite

Category:

Inorganic chemical/inorganic salt

CAS NO:

7681-57-4

EC NO:

231-673-0

Molecular Formula:

Na2S2O5

 

Specifications

Item

Quality spec.

food grade

technical grade

Purity (Na2S2O5)

≥97.0%

≥95.0%

Sulfur dioxide( SO2)

≥65.0%

65.0%

Arsenic ( As )

≤0.0002%

-

Heavy metal (Pb)

≤0.0005%

-

Selenium (Se )

≤0.0005%

-

Iron (Fe)

≤0.001%

≤0.002%

Insol. in water

≤0.02%

≤0.05%

pH-value :

4.0-4.8

4.0-4.8

Note:

Meet FCC V and E 223 standard

 

Molecular Weight:

190.1

Packing:

In PP woven bag lined with PE film bag, lining thickness≥0.05mm,25, 50, 1000kg/bag

Specifications:

Properties: white or yellowish crystalline powder with strong SO2 odor; specific wt.: 1.4. soluble in water, its aqueous solution is acidic.Molecular Formula: Na2S2O5Molecular Weight: 190.10CAS NO.: 7681-57-4

Use:

As mordant for printing & dyeing; as dechlorinating agent for textile bleaching; as reducing agent and sulfonating agent for chemical and medical industries;Sewage treatment etc.

 

 

  Detail              1.Molecular Formula:Na2S2O5             2.Molecule Weight:190.10           3.Application:bleaching agent for textile fibres,colors stripper and dechlorination,preparation of indigo vat dye,solubilizing  

         4.Standard:HG/T 2826—1997

         5.CAS No:7681-57-4

         6.Appearance:white or slightly yellow crystal powder

         7.Odor: strong sulfur dioxide odor

         8.Package:PE liner plastic woven bags or compound woven bags outside, 25kg or 50kg net.

Application:

Food grade:        1.Bleach agent (e.g.candies, cake, bamboo shoots, etc);        2.Loose agent (e.g.bread, cracker etc);           3.Antiseptic and germicide (e.g.fruit juice, tinned food brews, the cereals food is defended storage etc);        4.Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc)    Industrial grade:           1.Mordant of printing and dyeing;         2.Dechlorinate of textile after bleaching;            3.Sulphonated agent and reducer of chemical industry and pharmacy;          4.Bleach of paper pulp, bamboo and timber bleach ofstapk; Treatment agent of waste water;         5.Rubber solidifying agent         6.Perfume industry is served as hydrocarbon perfume aldehyde          7.The hide profession employ to do to molt dose and pliable dose and wearproof dose         8.The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on,sewage treatment.  

        9.Shelf life:6 months 

               10.Storage & handling:Store the product in a cool and dry place;prevent from direct sunlight ,water and moisture, avoid contact with strong acid, oxidants or poisonous substances. Exposure to moisture will make it oxidze easily to sodium sulphate. Do not store it for long time.

About Us

 

 

 

Mining Chemical Sodium metabisulfite Powder

Ads by Google

About Us | Contact Us | Help | Terms & Conditions
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.