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Potassium Metabisulfite Suppliers

Varun Enterprises

917 M.I.E Bahadrgarh, india

india india

potassium potassium
potassium metabisulfite food grade min97.2

potassium metabisulfite

food grade
min97.2

executive standard: european food grade  potassium metabisulfite E224

molecular formula: K2S2O5=222.326

molecular weight: 222.33

CAS Number: 16731-55-8

Product characteristics: The Product was colorless crystal or white crystalline powder with the relative density of 2.34 .The melting point was 150-190 ℃ (decomposition). The product had a flavor of sulfur dioxide and soluble in water with acidic aqueous solution, it was not soluble in ethanol. Sulfur dioxide was released from acidic solution and oxidized to sulfate in the air.

 

Technical index

Test item

Unit

Specification

Test method

K2S2O5

g/100g

≥97.2

acc.Fcc IV p.322

SO2

g/100g

≥56.0

calculated

K2S2O3

g/100g

≦ 0.1

ISO 3629-1996(E)

Na

g/100g

≦ 2

AAS

Cl

g/kg

≦ 0.5

IC

pH-value(10%solution)

-

3.8-4.8

RCA/Q-S-066

heavy metal(measured by Pb)

mg/kg

≦10

AAS

As

mg/kg

≦ 1

AAS

Cu

mg/kg

≦1

ICP-AES

Fe

mg/kg

≦5

ICP-AES

Hg

mg/kg

≦0.1

AAS(cold vapour)

Pb

mg/kg

≦1

ICP-AES

Se

mg/kg

≦1

AAS

Zn

mg/kg

≦ 1

ICP-AES

K2SO3 +K2SO4

mg/kg

excess material

calculation

Product usage

the product was used for the preparation of photographic developing solution, which was also used as food bleaching agents, preservatives, antioxidants .In addition, it could be used to retain freshness of wine, fruit juice, beer clarifying agent, fruits and vegetables, meat , grapes, as well as the non-cyanide silver plating.

Product package: 25 kg per bag, composite bag lined with plastic bag, or by user’s request.

 

CAS Number:16731-55-8
Appearance: colorless crystal or white crystalline powder

Chimitex SpA

Via A. Vespucci N.8, Fagnano Olona., italy

italy italy

potassium potassium

Vinayak Enterprise

Verified Supplier

No. 21, Krishna Park, Apartment, Opposite Bapod Talav, Waghodia Road, Vadodara, Gujarat., india

india india

potassium

American Tartaric Products, Inc.

1865 Palmer Ave, Larchmont, NY., united states

united states united states

potassium

P&S Chemicals

de Veldoven 15,, netherlands

netherlands netherlands

potassium

Karnataka Fine Chem

Verified Supplier

Plot No. 8/1, 10th Cross, india

india india

potassium

Univar Inc

17425 NE Union Hill Road Redmond, WA, united states

united states united states

potassium

Kodia Company Limited

10A, Huihua Bldg., Huatian New City, No.89, Section 2, Furong Rd (M), Changsha, China, china

china china

potassium potassium

Sigma Inc

M-003, Panchsheel Garden,JKLMN CHS Ltd., Mahavir Nagar,Dahanukar Wadi, Kandivali (West),, india

india india

potassium potassium

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