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Thermo Scientific Chemicals

Hydrosulfite de sodium, tech., > 85 %, Thermo Scientific Chemicals

Référence: 033381.A1
1 kg, Each
Hydrosulfite de sodium, tech., > 85 %, Thermo Scientific Chemicals
Hydrosulfite de sodium, tech., > 85 %, Thermo Scientific Chemicals
Hydrosulfite de sodium, tech., > 85 %, Thermo Scientific Chemicals
Hydrosulfite de sodium, tech., > 85 %, Thermo Scientific Chemicals
Certificats
Thermo Scientific Chemicals

Hydrosulfite de sodium, tech., > 85 %, Thermo Scientific Chemicals

Référence: 033381.A1
1 kg, Each
Quantité
Certificats
Référence: 033381.A1
également connu sous le numéro 033381-A1
Prix (EUR)
82,70
Each
Quantité
-
Grand volume ou format personnalisé
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Identifiants chimiques

CAS
7775-14-6
IUPAC Name
disodium sulfinatosulfinate
Molecular Formula
Na2O4S2
InChI Key
JVBXVOWTABLYPX-UHFFFAOYSA-L
SMILES
[Na+].[Na+].[O-]S(=O)S([O-])=O

Spécifications

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Assay (unspecified)
≥85.0%
Appearance (Color)
White
Form
Powder

Description

Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent , chelating agent and decolorizing agent in organic reactions. It finds application in water treatment, gas purification, cleaning, leather, polymers, photography, and many others. It is involved in chemical enhanced oil recovery to stabilize polyacrylamide polymers against radical degradation in the presence of iron. It plays an important role to determine the iron content in soil chemistry.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

RUO – Research Use Only

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    Sécurité et manipulation


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Self-heating substances/mixtures
    Category 1
    Acute oral toxicity
    Category 4
    Serious Eye Damage/Eye Irritation
    Category 2
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H302 - Harmful if swallowed

    H319 - Causes serious eye irritation

    Physical Hazards

    H251 - Self-heating: may catch fire

    EU Specific Hazard Statements

    EUH031 - Contact with acids liberates toxic gas

    Precautionary Statements

    P235 + P410 - Keep cool. Protect from sunlight

    P264 - Wash face, hands and any exposed skin thoroughly after handling

    P301 + P312 - IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell

    P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing