Skip to Content
Merck

Key Documents

View All Documentation

8.18369

Semicarbazide hydrochloride

for synthesis

Synonym(s):

Semicarbazide hydrochloride

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
CH5N3O · xHCl
CAS Number:
563-41-7
Molecular Weight:
75.07 (free base basis)
UNSPSC Code:
12352107
EC Index Number:
209-247-0
NACRES:
NA.22
MDL number:
MFCD00013009
Form:
solid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

200

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

SMILES string

[Cl-].N(N)C(=O)N.[H+]

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

signalword

Danger

Hazard Classifications

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

target_organs

Bone

Storage Class

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

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library