Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Thiosemicarbazide, GR 99%+

ARAvailable on request

Thiosemicarbazide, GR 99%+ (CAS 79-19-6) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-010052.

Pack sizes
Thiosemicarbazide, GR 99%+ chemical structure
CAS number79-19-6
FormulaCH5N3S
Molar mass91.14 g/mol
Physical formCrystalline
HS code29309099
UN numberUN 2811
Purity≥99%
InChIKeyBRWIZMBXBAOCCF-UHFFFAOYSA-N
IUPAC nameaminothiourea

About Thiosemicarbazide, GR 99%+

Researchers and plant chemists source Thiosemicarbazide, GR 99%+ from Zemixal for routine and specialised work. Key data (AR): CAS 79-19-6, formula CH5N3S and molar mass 91.14 g/mol. It is described as white to beige to yellow powder or crystals.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Handling and storage

Reported physical data: melting point 180-183 °C (dec.). Hazard communication follows GHS (Danger: H300 and H412). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2811.

Standard pack sizes are 25 g, 100 g, 1 kg and 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Grade guides

Specifications and identifiers

Specifications of Thiosemicarbazide, GR 99%+
Product nameThiosemicarbazide, GR 99%+
Catalogue numberZX-010052
CAS number79-19-6
IUPAC nameaminothiourea
Molecular formulaCH5N3S
Molar mass91.14 g/mol
Exact mass91.0204
GradeAR
Purity / assay≥99%
Physical formCrystalline
AppearanceWhite to beige to yellow powder or crystals
Melting point180-183 °C (dec.)
XLogP3-1.2
H-bond donors / acceptors3 / 2
Topological polar surface area96.2 Ų
HS code29309099
UN numberUN 2811
InChIKeyBRWIZMBXBAOCCF-UHFFFAOYSA-N
SMILESC(=S)(N)NN
PubChem CID2723789
SynonymsThiocarbamoyl hydrazide, Hydrazinecarbothioamide, N-Aminothiourea, 1-Aminothiourea, Isothiosemicarbazide, 2-Thiosemicarbazide, 3-Thiosemicarbazide, Thiocarbamylhydrazine, Thiocarbamoylhydrazine, Semicarbazide, thio-, Aminothio-urea, Semicarbazide, 3-thio-

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H300Fatal if swallowed
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P264, P270, P273, P301 + P316, P321, P330, P405, P501

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 Thiosemicarbazide, GR 99%+
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request
25 kgQuoted on request

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

Questions about Thiosemicarbazide, GR 99%+

Which CAS number identifies Thiosemicarbazide, GR 99%+?
Thiosemicarbazide, GR 99%+ is registered under CAS 79-19-6. You may also see it listed as Thiocarbamoyl hydrazide, Hydrazinecarbothioamide, N-Aminothiourea. Our catalogue number for this item is ZX-010052.
What are the formula and molar mass of Thiosemicarbazide, GR 99%+?
For Thiosemicarbazide, GR 99%+, its formula is CH5N3S and its molar mass is 91.14 g/mol. The systematic (IUPAC) name is aminothiourea. InChIKey BRWIZMBXBAOCCF-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Thiosemicarbazide, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 25 g, 100 g, 1 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Thiosemicarbazide, GR 99%+?
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 Thiosemicarbazide, GR 99%+ to my country?
Yes. Because Thiosemicarbazide, GR 99%+ is classed as hazardous (UN 2811), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 79-19-6

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now