A7668912
Thiosemicarbazide , AR,99% , 79-19-6
Synonym(s):
Thiocarbamoyl hydrazide;Thiosemicarbazide;TSC;TSZ
CAS NO.：79-19-6
Empirical Formula: CH5N3S
Molecular Weight: 91.14
MDL number: MFCD00007620
EINECS: 201-184-7
| Pack Size | Price | Stock | Quantity |
| 100G | RMB48.80 | In Stock |
|
| 500G | RMB158.40 | In Stock |
|
| 2.5KG | RMB692.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 180-183 °C (dec.)(lit.) |
| Boiling point: | 208.6±23.0 °C(Predicted) |
| Density | 1.221 (estimate) |
| bulk density | 500-600kg/m3 |
| vapor pressure | 1.15Pa at 25℃ |
| refractive index | 1.5800 (estimate) |
| storage temp. | Store at +15°C to +25°C. |
| solubility | DMSO : 125 mg/mL (1371.52 mM; Need ultrasonic) |
| pka | pK1:1.5(+1) (25°C,μ=0.1) |
| form | Powder |
| color | White to light yellow |
| PH | 5-7 (50g/l, H2O, 20℃) |
| biological source | rabbit |
| Water Solubility | soluble |
| Merck | 14,9361 |
| BRN | 506320 |
| Henry's Law Constant | 1.5×104 mol/(m3Pa) at 25℃, HSDB (2015) |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChI | 1S/CH5N3S/c2-1(5)4-3/h3H2,(H3,2,4,5) |
| InChIKey | BRWIZMBXBAOCCF-UHFFFAOYSA-N |
| SMILES | NNC(N)=S |
| LogP | -1.67 |
| CAS DataBase Reference | 79-19-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Hydrazinecarbothioamide(79-19-6) |
| EPA Substance Registry System | Thiosemicarbazide (79-19-6) |
Description and Uses
As a reagent for detection of metals.
Safety
| Symbol(GHS) |  GHS06 |
| Signal word | Danger |
| Hazard statements | H300-H412 |
| Precautionary statements | P264-P270-P273-P301+P310-P405-P501 |
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges |
| Hazard Codes | T+ |
| Risk Statements | 28-52/53-26/27/28 |
| Safety Statements | 22-26-36/37-45-61-28A-36/37/39 |
| RIDADR | UN 2811 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | VT4200000 |
| F | 8-9-23 |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29309070 |
| HS Code | 29335995 |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 2 Oral Aquatic Chronic 3 |
| Hazardous Substances Data | 79-19-6(Hazardous Substances Data) |
| Toxicity | LD50 orally in adult Norway rats: 13 mg/kg, Dieke, Proc. Soc. Exp. Biol. Med. 70, 688 (1949) |
| REACH Registrations | Active |
| Limited Quantities | 0.5 Kg (solid) |
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) |
