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Sodium hydrogen sulfide

CAS 16721-80-5 HNaS MW 55.06 In stock

Sodium hydrogen sulfide is a reactive inorganic compound used in chemical synthesis and industrial processes requiring sulfide ions. It appears as a solid and is highly corrosive and toxic. CAS: 16721-80-5, Molecular formula: HNaS, Molecular weight: 55.06 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium hydrogen sulfide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Sodium hydrogen sulfide is a reactive inorganic compound used in chemical synthesis and industrial processes requiring sulfide ions. It appears as a solid and is highly corrosive and toxic. CAS: 16721-80-5, Molecular formula: HNaS, Molecular weight: 55.06 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium hydrogen sulfide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Yellow, orange or brown flakes
Assay 70 - 72.5%
Na2CO3 ≤ 1.0%
Iron (Fe) ≤ 10ppm
Na2S ≤ 2.5%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group II
Shelf Life 24 months
Acidity Base

Identification

Property Value
CAS Number 16721-80-5
Molecular Formula HNaS
Molecular Weight 55.06
SMILES [Na]S
EC / UN Number 2949
REACH Code Y110
TSCA Listed Yes
HTS Code 28301000
Tariff Code 2830100090

Safety & GHS

Danger
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • EUH031 Contact with acids liberates toxic gas
  • EUH071 Corrosive to the respiratory tract
  • H290 May be corrosive to metals
  • H301 Toxic if swallowed
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H400 Very toxic to aquatic life

Precautionary statements

  • P230 Keep wetted
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 g

    £59.76 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is sodium hydrogen sulfide used for?

Sodium hydrogen sulfide is used in chemical synthesis, particularly in the production of sulfide compounds and in analytical chemistry as a reagent.

What is the chemical formula and molecular weight of sodium hydrogen sulfide?

The formula is HNaS and the molecular weight is 55.06 g/mol.

How should sodium hydrogen sulfide be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of sodium hydrogen sulfide does Molekula supply?

Molekula supplies sodium hydrogen sulfide in technical grade.

Can Molekula supply sodium hydrogen sulfide in bulk?

Yes, Molekula can supply sodium hydrogen sulfide in bulk quantities upon request.

What documentation comes with a purchase of sodium hydrogen sulfide?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.

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