Sodium Metabisulphite or Sodium Metabisulfite Pure & BP Ph Eur USP NF Analytical Reagent FCC Food Grade Suppliers Exporters, CAS 7681-57-4 |
| Muby Group of USA & India is a pioneer manufacturers suppliers exporters & importers of chemicals including Sodium Metabisulphite or Sodium Metabisulfite Pure & BP Ph Eur USP NF Analytical Reagent FCC Food Grade, Hydraulic fracturing stimulation & oil well production chemicals, Pharmaceutical excipients and API as per IP BP Ph Eur EP CP JP USP NF FCC Food Grade as per monograph, Fragrance & flavor chemicals. Muby Group has several manufacturing facilities and toll manufacturers across the globe. We have offices warehouses and representatives in Houston & Midland Texas and Chicago Illinois USA. |
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Sodium Metabisulfite
Technical & Pure Sodium Metabisulphite
Also IP BP Ph Eur USP Analytical Reagent FCC Food Grades
We offer Sodium Metabisulphite in Commercial pure and Pharmacopoeia grades
Specifications of Sodium Metabisulphite BP Ph Eur
Sodium Pyrosulphite
Na2S2O5
Action and use
Antioxidant.
DEFINITION
Sodium metabisulphite also called sodium disulphite.
Content
95.0 per cent to 100.5 per cent.
CHARACTERS
Appearance
White or almost white, crystalline powder or colourless crystals.
Solubility
Freely soluble in water, slightly soluble in ethanol (96 per cent).
IDENTIFICATION
A. pH 3.5 to 5.0 for solution S.
B. To 0.4 ml of iodinated potassium iodide solution R add 8 ml of distilled water R and 1 ml of solution S diluted 1 to 10 in distilled water R. The solution is colourless and gives reaction of sulphate.
C. Solution S gives reaction of sodium.
TESTS
Meets all the tests for Specifications of Sodium Metabisulphite BP Ph Eur mongograph.
Specifications of Sodium Metabisulfite USP NF
Sodium Metabisulfite USP NF
Na2S2O5 190.11
Disulfurous acid, disodium salt.
Disodium pyrosulfite CAS 7681-57-4
Sodium Metabisulfite contains an amount of Na2S2O5 equivalent to not less than 65.0 percent and not more than 67.4 percent of SO2.
Packaging and storage— Preserve in well-filled, tight containers, and avoid exposure to excessive heat.
Identification— A solution (1 in 20) responds to the tests for Sodium 191 and for Sulfite.
TESTS
Meets all the tests for Specifications of Sodium Metabisulfite USP NF mongograph.
Sodium Metabisulfite FCC Food Grade
Sodium PyrosulfiteNa2S2O5 Formula weight 190.11
INS: 223 CAS 7681-57-4
DESCRIPTION
Sodium Metabisulfite occurs as colorless crystals or as a white to yellow, crystalline powder. It is freely soluble in water and slightly soluble in alcohol. Its solutions are acid to litmus.
Function: Preservative; antioxidant.
TESTS
Meets all the tests for Specifications of Sodium Metabisulfite FCC Food Grade mongograph.
Sodium Metabisulfite Analytical Reagent
Sodium Metabisulfite
Disodium Disulfite
Na2S2O5
Formula Weight 190.11
CAS Number 7681-57-4
| Assay | minimum 97.0% Na2S2O5 |
TESTS
Meets all the tests for Specifications of Sodium Metabisulfite Analytical Reagent mongograph.
Sodium Metabisulphite BP Ph Eur IP Sodium Metabisulfite USP NF Analytical Reagent FCC Food grade manufacturers at:
Muby Group
Chemicals Suppliers, API and Excipient Suppliers, Toll manufacturing & Warehouse at Houston & Midland, Texas, USA and India
USA, Canada, Mexico Customers may e-mail: usa@mubygroup.com
Call 1-844-682-9243
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