Disulfurous acid, dipotassium salt | CAS 16731-55-8

Element: dipotassium disulfurous acid salt

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C-S » Chemicals » disulfurous-acid-dipotassium-salt-PX146184

Identification

Disulfurous acid, dipotassium salt

CAS:

16731-55-8

EINECS:

240-795-3

Molecular Formula:

K₂O₅S₂

MDL:

MFCD00167605

SMILES:

[K+].[K+].S(=O)([O-])OS(=O)[O-]

Synonym:

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

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Prices & Availability

Data is processed

Properties for Disulfurous acid, dipotassium salt

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 [Disulfurous acid, dipotassium salt]

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

Delfino Pharma & Chemie SA | Carl Roth GmbH + Co KG | Wanko Chemical Co., Ltd.

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