Sodium hydrogen sulfide, anhydrous

Product Code.	Quantity	unitSize
11314989	2 g	2g
11304989	10 g	10g

Product Code. 11314989 Supplier Thermo Scientific Alfa Aesar Supplier No. 087389.04

Description

For Use in Paper Pulping, in Dyestuffs Processing, in Rayon and Cellophane Desulfurizing | CAS: 16721-80-5 | HNaS | 56.06 g/mol

In paper pulping, in dyestuffs processing, in rayon and cellophane desulfurizing, in unhairing hides and as a bleaching reagent Sodium hydrogen sulfide is used in cloth, paper, pulp and dyestuff industries. It acts as a floating agent in copper mining as well as to remove hairs from hides in leather industries. It is also used as an intermediate in synthetic chemistry. It is utilized as a raw material in the production of ammonium sulphate and ethanethiol.

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.

Moisture Sensitive and Hygroscopic

Specifications

Chemical Identifiers

• CAS: 16721-80-5
• Molecular Formula: HNaS
• Molecular Weight (g/mol): 56.06
• MDL Number: MFCD00011124
• InChI Key: HYHCSLBZRBJJCH-UHFFFAOYSA-M
• Synonym: sodium hydrosulfide, sodium bisulfide, sodium sulfhydrate, sodium hydrogen sulfide, sodium sulfide na sh, sodium sulfanide, sodium mercaptan, sodium mercaptide, sodium hydrosulphide, nahs
• PubChem CID: 28015
• SMILES: [Na+].[SH-]

• Melting Point: 350°C
• Color: White
• Physical Form: Crystalline
• Quantity: 2 g
• Solubility Information: Soluble in water,ether and alcohol.
• IUPAC Name: sodium sulfanide
• Formula Weight: 56.06
• Odor: Like rotten eggs
• Sensitivity: Hygroscopic; Moisture sensitive
• Density: 1.79 g/cm³ at 20°C
• Chemical Name or Material: Sodium hydrogen sulfide

Safety and Handling

Product Identifier

• Sodium hydrogen sulphide

Signal Word

• Danger

Hazard Category

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

Hazard Statement

• H251-Self-heating: may catch fire.
• H290-May be corrosive to metals.
• H301-Toxic if swallowed.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• H400-Very toxic to aquatic life.
• EUH071-Corrosive to the respiratory tract.

Precautionary Statement

• P235+P410-Keep cool. Protect from sunlight.
• 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 hydrosulphide

SDS

RUO – Research Use Only