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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Sodium hydrosulfide

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Buy Sodium hydrosulfide (CAS 16721-80-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
Sodium hydrosulfide chemical structure
CAS number16721-80-5
FormulaHNaS
Molar mass56.07 g/mol
InChIKeyHYHCSLBZRBJJCH-UHFFFAOYSA-M
IUPAC namesodium sulfanide

About Sodium hydrosulfide

Zemixal supplies Sodium hydrosulfide within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance: CAS 16721-80-5, formula HNaS and molar mass 56.07 g/mol.

Common uses in the lab and plant

  • Materials research
  • Chemical synthesis

Safe handling

Classified under GHS with signal word Danger and hazard statements H226, H251, H290 and H301. Read the SDS before first use.

Order it in 100 mg, 250 mg, 1 g and 5 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Materials research
  • Chemical synthesis

Applications

Specifications and identifiers

Specifications of Sodium hydrosulfide
Product nameSodium hydrosulfide
Catalogue numberZX-045015
CAS number16721-80-5
IUPAC namesodium sulfanide
Molecular formulaHNaS
Molar mass56.07 g/mol
Exact mass55.9697
H-bond donors / acceptors1 / 1
Topological polar surface area1 Ų
InChIKeyHYHCSLBZRBJJCH-UHFFFAOYSA-M
SMILES[Na+].[SH-]
PubChem CID28015
SynonymsSodium bisulfide, Sodium sulfhydrate, Sodium hydrogen sulfide, Sodium mercaptan, Sodium sulfide (Na(SH)), Sodium mercaptide, Hydrogen sodium sulfide, Sodium sulfide (Na(HS)), Sodium hydrosulfide (Na(HS)), Sodium hydrogen sulfide (NaHS), Hidrosulfuro sodics, Hydrogenosulfure de sodium

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H226Flammable liquid and vapor
  • H251Self-heating, may catch fire
  • H290May be corrosive to metals
  • H301Toxic if swallowed
  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage
  • H400Very toxic to aquatic life

Precautionary statements P210, P233, P234, P235, P240, P241, P242, P243, P260, P264, P264 + P265, P270, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sodium hydrosulfide
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sodium hydrosulfide

Which CAS number identifies Sodium hydrosulfide?
Sodium hydrosulfide is registered under CAS 16721-80-5. You may also see it listed as Sodium bisulfide, Sodium sulfhydrate, Sodium hydrogen sulfide. Our catalogue number for this item is ZX-045015.
What are the formula and molar mass of Sodium hydrosulfide?
For Sodium hydrosulfide, its formula is HNaS and its molar mass is 56.07 g/mol. The systematic (IUPAC) name is sodium sulfanide. InChIKey HYHCSLBZRBJJCH-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Sodium hydrosulfide?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium hydrosulfide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium hydrosulfide to my country?
Yes. Because Sodium hydrosulfide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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