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1.00103 Supelco

Amidosulfuric acid

for analysis EMSURE®

Synonym: Amidosulfonic acid, Sulphamic acid, Sulfamidic acid, Amidosulfuric acid

  • CAS Number 5329-14-6

  • Empirical Formula (Hill Notation) H3NO3S

  • Molecular Weight 97.09

  •  MDL number MFCD00011603

  •  EC Index Number 226-218-8

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Properties

Quality Level   300
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
InChI   1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key   IIACRCGMVDHOTQ-UHFFFAOYSA-N
storage conditions   Store at +5°C to +30°C.

Description

Analysis Note



Assay (acidimetric): ≥ 99.0 %
Chloride (Cl): ≤ 10 ppm
Nitrate (NO₃): ≤ 20 ppm
Sulfate (SO₄): ≤ 200 ppm
Heavy metals (as Pb): ≤ 5 ppm
Fe (Iron): ≤ 5 ppm
Residue on ignition: ≤ 200 ppm

Safety & Documentation

Safety Information

Protocols & Articles

Articles

Acids EMSURE®, EMPARTA®, EMPLURA®

Application-Oriented Quality and Optimized Packaging EMSURE® acids for analysis are produced and tested according to the highest standards for purity and safety. Extensive specifications with a high ...

Analytical Method: Aniline in wastewater

Reagents and instruments: Cat.No. 106549 Sodium nitrite for analysis Cat.No. 100103 Amidosulfuric acid for analysis Cat.No. 106237 N-(1-Naphtyl)-ethylendiamine dihydrochloride for analyis Cat.No. 116...
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Analytical Method: Antimony in water and wastewater

Instruments: Cat.No. 173016  Spectroquant® Vis Spectrophotomter Prove 100 or Cat.No. 173017  Spectroquant® UV/VIS Spectrophotometer Prove 300 or Cat.No. 173018  Spectroquant® UV/VIS Spectrophotometer...

Analytical Method: Nitroaromates in soils

Reagents: Cat.No. 100103  Amidosulfuric acid for analysis Cat.No. 106549  Sodium nitrite for analysis Cat.No. 107815  Tin(II)chloride for analysis Cat.No. 100317  Hydrochloric acid 37 % for analysis ...
Keywords: Chromatography, Gas chromatography

Analytical Method: Nitroaromates in water

Reagents: Cat.No. 100103  Amidosulfuric acid for analysis Cat.No. 106549  Sodium nitrite for analysis Cat.No. 107815  Tin(II)chloride for analysis Cat.No. 100317  Hydrochloric acid 37 % for analysis ...

EMSURE® Premium grade products

The EMSURE® quality grade designates our premium classical Inorganics and Solvents, which are optimized for regulated analyses and highly demanding lab applications. These products offer the highest ...
Keywords: Solvents

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