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Sodium sulfide hydrate, tech., Thermo Scientific Chemicals
Catalog number: 011664.36
500 g, Each
Thermo Scientific Chemicals
Sodium sulfide hydrate, tech., Thermo Scientific Chemicals
Catalog number: 011664.36
500 g, Each
Quantity
Chemical Identifiers
CAS
27610-45-3
IUPAC Name
disodium sulfanediide
Molecular Formula
Na2S
InChI Key
GRVFOGOEDUUMBP-UHFFFAOYSA-N
SMILES
[Na+].[Na+].[S--]
Specifications
Specification SheetAssay (unspecified)
60% Na₂S min.
Description
Sodium sulfide hydrate is used as an oxygen scavenger in water treatment, bleaching agent in textile industry, desulfurising and as a dechlorinating agent and in leather industry, sulfonation and sulfomethylation agent in chemical industry. It is involved in the production of rubber chemicals and sulfur dyes. It is also used to prepare 3-nitroaniline from 1,3-dinitrobenzene and thioethers from alkyl halide. It plays an important role in other applications such as ore flotation, oil recovery, making dyes, and detergent. In addition, it is used in pulp and paper industry in the Kraft process.
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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Safety and Handling
Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Substances/mixtures corrosive to metal
Category 1
Acute oral toxicity
Category 4
Acute dermal toxicity
Category 3
Skin Corrosion/Irritation
Category 1
Serious Eye Damage/Eye Irritation
Category 1
Acute aquatic toxicity
Category 1
Label Elements
Signal Word
Danger
Hazard Statements
H302 - Harmful if swallowed
H311 - Toxic in contact with skin
H314 - Causes severe skin burns and eye damage
H400 - Very toxic to aquatic life
Physical hazards
H290 - May be corrosive to metals
EU Specific Hazard Statements
EUH031 - Contact with acids liberates toxic gas
EUH071 - Corrosive to the respiratory tract
Precautionary Statements
P280 - Wear protective gloves/protective clothing/eye protection/face protection
P301 + P330 + P331 - IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower
P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P310 - Immediately call a POISON CENTER or doctor/physician