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ChemicalBook >> CAS DataBase List >> Semicarbazide

Semicarbazide

Semicarbazide price.
  • $20 - $4155
  • Product name: Semicarbazide
  • CAS: 57-56-7
  • MF: CH5N3O
  • MW: 75.07
  • EINECS:200-339-6
  • MDL Number:MFCD00042824
  • Synonyms:amino-ure ;Carbamic acid, hydrazide;carbamicacid,hydrazide ;carbamoyl-hydrazin ;Carbamylhydrazine;Carbazamide;Hydrazine, carbamoyl-;Semikarbazid
16 prices
Selected condition:
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Biosynth
  • Crysdot
  • Sigma-Aldrich
Package
  • 1g
  • 5g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • Manufactureraablocks
  • Product numberAA0036Z2
  • Product descriptionHydrazinecarboxamide 95%
  • Packaging1g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036Z2
  • Product descriptionHydrazinecarboxamide 95%
  • Packaging5g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036Z2
  • Product descriptionHydrazinecarboxamide 95%
  • Packaging25g
  • Price$163
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036Z2
  • Product descriptionHydrazinecarboxamide 95%
  • Packaging100g
  • Price$479
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036Z2
  • Product descriptionHydrazinecarboxamide 95%
  • Packaging500g
  • Price$1897
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberINB0000726
  • Product descriptionSEMICARBAZIDE 95.00%
  • Packaging1G
  • Price$123.9
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFS143227
  • Product descriptionSemicarbazide - 6 wt% on Silica gel
  • Packaging250g
  • Price$2402.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFS143227
  • Product descriptionSemicarbazide - 6 wt% on Silica gel
  • Packaging500g
  • Price$4155
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFS143227
  • Product descriptionSemicarbazide - 6 wt% on Silica gel
  • Packaging50g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFS143227
  • Product descriptionSemicarbazide - 6 wt% on Silica gel
  • Packaging100g
  • Price$1038
  • Updated2026-06-04
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13010249
  • Product descriptionHydrazinecarboxamide 95+%
  • Packaging100g
  • Price$320
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13010249
  • Product descriptionHydrazinecarboxamide 95+%
  • Packaging100g
  • Price$320
  • Updated2026-05-27
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13010249
  • Product descriptionHydrazinecarboxamide 95+%
  • Packaging25g
  • Price$115
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13010249
  • Product descriptionHydrazinecarboxamide 95+%
  • Packaging25g
  • Price$115
  • Updated2026-05-27
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number363634
  • Product descriptionSemicarbazide 6 wt. % (on silica gel)
  • Packaging25g
  • Price$236
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number363634
  • Product descriptionSemicarbazide 6 wt. % (on silica gel)
  • Packaging100g
  • Price$898
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0036Z2 Hydrazinecarboxamide 95% 1g $20 2026-05-28 Buy
aablocks AA0036Z2 Hydrazinecarboxamide 95% 5g $57 2026-05-28 Buy
aablocks AA0036Z2 Hydrazinecarboxamide 95% 25g $163 2026-05-28 Buy
aablocks AA0036Z2 Hydrazinecarboxamide 95% 100g $479 2026-05-28 Buy
aablocks AA0036Z2 Hydrazinecarboxamide 95% 500g $1897 2026-05-28 Buy
American Custom Chemicals Corporation INB0000726 SEMICARBAZIDE 95.00% 1G $123.9 2021-12-16 Buy
Biosynth FS143227 Semicarbazide - 6 wt% on Silica gel 250g $2402.5 2026-06-04 Buy
Biosynth FS143227 Semicarbazide - 6 wt% on Silica gel 500g $4155 2026-06-04 Buy
Biosynth FS143227 Semicarbazide - 6 wt% on Silica gel 50g $900 2026-06-04 Buy
Biosynth FS143227 Semicarbazide - 6 wt% on Silica gel 100g $1038 2026-06-04 Buy
Crysdot CD13010249 Hydrazinecarboxamide 95+% 100g $320 2021-12-16 Buy
Crysdot CD13010249 Hydrazinecarboxamide 95+% 100g $320 2026-05-27 Buy
Crysdot CD13010249 Hydrazinecarboxamide 95+% 25g $115 2021-12-16 Buy
Crysdot CD13010249 Hydrazinecarboxamide 95+% 25g $115 2026-05-27 Buy
Sigma-Aldrich 363634 Semicarbazide 6 wt. % (on silica gel) 25g $236 2026-04-30 Buy
Sigma-Aldrich 363634 Semicarbazide 6 wt. % (on silica gel) 100g $898 2026-04-30 Buy

Properties

Melting point :96°C
Boiling point :133.71°C (rough estimate)
Density :1.286±0.06 g/cm3(Predicted)
refractive index :1.4451 (estimate)
storage temp. :2-8°C, protect from light
pka :pK1:3.53(+1) (25°C,μ=0.1)
form :powder
Appearance :White to off-white Solid
InChI :1S/CH5N3O/c2-1(5)4-3/h3H2,(H3,2,4,5)
InChIKey :DUIOPKIIICUYRZ-UHFFFAOYSA-N
SMILES :NNC(N)=O
CAS DataBase Reference :57-56-7(CAS DataBase Reference)
NIST Chemistry Reference :Hydrazinecarboxamide-(57-56-7)
EPA Substance Registry System :Semicarbazide (57-56-7)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

a useful chemical that is found in the meat and shell of certain fresh water shrimps. This chemical is useful for the synthesis of antibacterials and related compounds. It also stains alpha-keto acids on TLC plates which can be seen with UV light.

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