Potassium pyrosulfite | CAS 16731-55-8

Element: pyrosulfite potassium

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Identification Properties Suppliers Prices & Availability Get Quick Quote

C-S » Chemicals » potassium-pyrosulfite-PX1330683

Identification

Potassium pyrosulfite

CAS:

16731-55-8

EINECS:

240-795-3

Molecular Formula:

K₂O₅S₂

MDL:

MFCD00167605

Synonym:

dikaliumdisulfit ; potassium m-bisulfite ; potassium disulfite (k2s2o5) ; potassium bisulfite ; disulfurous acid, potassium salt (1:2) ; potassium pyrosulfite (6ci) ; potassium metabisulf ; potassium bisulphite ; e224 ; dipotassiumdisulfite ; potassium pyrosulfite ; dipotassium disulfite ; potassium disulfite ; dipotassium pyrosulfite ; potassium disulphite ; dipotassium metabisulfite ; pyrosulfurous acid,dipotassium salt (8ci) ; potassium metabisulfite ; disulfurous acid,potassium salt (1:2) ; potassium metabisulfite (k2s2o5)

Suppliers

Fox Chemicals GmbH

FC7562268

Leap Chem Co., Ltd

LC7562268

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CAS equal suppliers

Potassium disulfite

Santa Cruz Biotechnology, Inc.

253301

Potassium disulfite

Sigma-Aldrich International GmbH

SI12163648

Potassium Disulfite

Ascender Chemical Co.,Ltd

ACC9503800

Potassium metabisulfite

Hainan Zhongxin Chemical Co., Ltd.

HZC15646256

Potassium metabisulfite

Simagchem Corporation

SC9662898

Potassium metabisulfite

CM Fine Chemicals

CFC7823128

Potassium metabisulfite

Hangzhou J&H Chemical Co., Ltd.

HJC14265704

Potassium metabisulfite

Dayang Chem (Hangzhou) Co.,Ltd.

DC14265704

Potassium metabisulfite

Xiamen Hisunny Chemical Co., Ltd.

XHC15186072

Potassium metabisulfite

ICC Chemical Corporation

ICC11044416

Potassium metabisulfite

Columbia Sales International, Inc.

CSI15646256

Potassium Metabisulfite

CellMark AB

CA5061518

Potassium Metabisulfite

Jiwan Pharmaceutical Technology Co., Ltd.

JPT18867544

Potassium metabisulfite

Xingrui Industry Co., Limited

XIL13345336

Potassium metabisulfite

H&Z Industry Co.,Ltd

HIC9203680

Potassium metabisulfite

Gihi Chemicals Co., Limited

GCL12424968

Potassium metabisulfite

Xiamen Equation Chemical Co.,Ltd

XECC14727360

Potassium metabisulfite

Krada CPS Industry S.L

KCIS10125060

Potassium Metabisulphite

Indenta Chemicals (India) Pvt. Ltd.

IC16806720

Potassium Metabisulfite 97%

Acros Organics BVBA

AOB10264104

Potassium metabisulfite, >95%

Alfa (A Johnson Matthey Company)

A18565568

Disulfurous acid, dipotassium salt

Angene International Limited

AGN-PC-0Q91YN

Prices & Availability

Data is processed

Properties for Potassium pyrosulfite

Molecular Weight:

183.22 g·mol−1

Density:

2.34 g/cm³

Melting point:

190 °C

Solubility:

H₂O: 0.1 M at 20 °C, clear, colorless

Physical Description:

white to slightly yellowish fine cryst. powder

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R31 - Contact with acids liberates toxic gas
R36/37/38 - Irritating to eyes, respiratory system and skin
R41 - Risk of serious damage to eyes

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S39 - Wear eye/face protection

Hazard Symbols:

Alternative Distributors of [Potassium pyrosulfite]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Pfaltz & Bauer, Inc. | Wanko Chemical Co., Ltd.

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MSDS:

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