Skip to Content
Merck
All Photos(1)

Key Documents

8.14483

Sigma-Aldrich

Amidosulfuric acid

for synthesis

Synonym(s):

Amidosulfuric acid, Amidosulfonic acid, Sulphamic acid, Sulfamidic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
H3NO3S
CAS Number:
Molecular Weight:
97.09
MDL number:
UNSPSC Code:
12352301
EC Index Number:
226-218-8
NACRES:
NA.22

Quality Level

Assay

≥99% (acidimetric)

form

solid

pH

1.2 (10 g/L in H2O)

mp

205 °C (decomposition)

solubility

213 g/L

density

2.13 g/cm3 at 20 °C

bulk density

600 kg/m3

storage temp.

2-30°C

InChI

1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)

InChI key

IIACRCGMVDHOTQ-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Identity (IR): passes test

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service