Sodium sulfide hydrate, tech., Thermo Scientific Chemicals

Product Code. 11351778

Brand: Thermo Scientific Alfa Aesar 011664.36

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.

Specifications

Chemical Identifiers

• CAS: 27610-45-3
• Molecular Formula: Na2S
• Molecular Weight (g/mol): 78.04
• MDL Number: MFCD00149183
• InChI Key: GRVFOGOEDUUMBP-UHFFFAOYSA-N
• PubChem CID: 45051681
• SMILES: [Na+].[Na+].[S--]

• Melting Point: ∽50°C (decomposition)
• Physical Form: Flakes
• Quantity: 500 g
• UN Number: UN1849
• Merck Index: 14,8681
• Solubility Information: Soluble in water; Slightly soluble in alcohol; Insoluble in etherSoluble in water; Slightly soluble in alcohol; Insoluble in ether.
• IUPAC Name: disodium sulfanediide
• Formula Weight: 78.04 (anhydrous)
• Grade: Technical
• Sensitivity: Hygroscopic; Light sensitive
• Density: 1.427 g/mL
• Chemical Name or Material: Sodium sulfide hydrate

Safety and Handling

Product Identifier

• Sodium sulphide hydrate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Acute toxicity Category 4
• ACUTE AQUATIC Acute 1
• Serious eye damage/eye irritation Category 1
• Substances and mixtures corrosive to metals Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H290-May be corrosive to metals.
• H302-Harmful if swallowed.
• H311-Toxic in contact with skin.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• H400-Very toxic to aquatic life.
• EUH031-Contact with acids liberates toxic gas.
• EUH071-Corrosive to the respiratory tract.

Precautionary Statement

• 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/ 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/doctor/.

Supplemental information

• MIXTURE LIST-Contains : Sodium sulphide hydrate

SDS

RUO – Research Use Only