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8.18369

Sigma-Aldrich

Semicarbazide hydrochloride

for synthesis

Synonym(s):

Semicarbazide hydrochloride

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About This Item

Empirical Formula (Hill Notation):
CH5N3O · xHCl
CAS Number:
Molecular Weight:
75.07 (free base basis)
MDL number:
UNSPSC Code:
12352107
EC Index Number:
209-247-0
NACRES:
NA.22

Quality Level

form

solid

potency

123 mg/kg LD50, oral (Rat)

pH

1.5 (20 °C, 100 g/L in H2O)

mp

175-177 °C (decomposition)

bulk density

740 kg/m3

storage temp.

15-25°C

InChI

1S/CH5N3O.ClH/c2-1(5)4-3;/h3H2,(H3,2,4,5);1H

InChI key

XHQYBDSXTDXSHY-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 98.0 %
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 2 - Skin Corr. 1B - STOT RE 2 Oral

Target Organs

Bone

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Self-reactive substances
Hydrazine derivates
Hazardous rank II
2nd self-reactive materials

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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