Sodium hydrogen sulfide
(21729608 | 16721-80-5)

CAS: 16721-80-5
Molecular Formula: HNaS
Molecular Weight: 55.06
Availablility: In Stock
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Sodium hydrogen sulfide Chemical Structure

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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 21729608
Product Name Sodium hydrogen sulfide
Categories Inorganic Chemicals Research Organics & Inorganics
CAS 16721-80-5
Molecular Formula HNaS
Molecular Weight 55.06
Storage Details Ambient
Harmonised Tariff Code 2830100090

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

Safety Information
Pictograms
Corrosion
Skull and Cross Bones
Danger to Environment
Signal word danger
Hazard statements
  • EUH031: Contact with acids liberates toxic gas

  • EUH071: Corrosive to the respiratory tract

  • 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

  • P273: Avoid release to the environment

  • P280: Wear: protective gloves/ clothing & eye 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