Sodium pyrosulfite | CAS 7681-57-4

Element: pyrosulfite sodium

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C-S » Chemicals » sodium-pyrosulfite-PX2070424

Identification

Sodium pyrosulfite

CAS:

7681-57-4

EINECS:

231-673-0

Molecular Formula:

2Na.O₅S₂

MDL:

MFCD00167602

Synonym:

sodium disulfite ; disodium metabisulfite ; sodium pyrosulfite ; fertisilo ; sodiummetabisufite ; sodium disulphite ; e223 ; sodium pyrosulphite ; natrium metabisulfurosum ; disodium disulfite ; natriummetabisulfit ; sodium dissulfite ; sodium pyrosulfit ; disodium pyrosulfite ; disodiumpyrosulphite ; disodium disulphite

Suppliers

ICC Chemical Corporation

ICC8643456

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Prices & Availability

Data is processed

Properties for Sodium pyrosulfite

Molecular Weight:

190.10 g·mol−1

Density:

1.48 g/cm3

Melting point:

>170 °C (begins at 150 °C)

Solubility:

water: 54 g/100 ml

Physical Description:

white crystalline powder with a sulfur smell

Transport Information:

UN 2693

Hazard Statements

GHS05
Corrosive

Corrosive to metals, category 1

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:

R22 - Harmful if swallowed
R31 - Contact with acids liberates toxic gas
R36/37/38 - Irritating to eyes, respiratory system and skin
R41 - Risk of serious damage to eyes
R52 - Harmful to aquatic organisms

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
S46 - If swallowed, seek medical advice immediately and show this container or label

Hazard Symbols:

Xn, Xi

Storage temperature :

Store at RT.

RID/ADR certification :

3260

Alternative Distributors of [Sodium 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

Grillo-Werke AG | Shijiazhuang Suteng Chemicals Co., Ltd. | Changchun Guoyuan Chemical Import & Export Co., Ltd | Zane Chemical Co.,Ltd

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