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Merck

A2585

Sigma-Aldrich

Ammonium sulfamate

BioXtra, ≥98.0%

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About This Item

Fórmula lineal:
NH4SO3NH2
Número de CAS:
Peso molecular:
114.12
EC Number:
MDL number:
UNSPSC Code:
12352301
PubChem Substance ID:
NACRES:
NA.21

product line

BioXtra

Quality Level

assay

≥98.0%

form

powder

impurities

≤0.0005% Phosphorus (P)
≤0.02% Insoluble matter

ign. residue

≤0.1%

pH

4.5-6.0 (25 °C, 114.1 g/L)

mp

131-135 °C (lit.)

solubility

H2O: 1 M, clear, colorless
water: soluble 114.1 g/L at 20 °C

anion traces

chloride (Cl-): ≤0.05%

cation traces

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

N.NS(O)(=O)=O

InChI

1S/H3NO3S.H3N/c1-5(2,3)4;/h(H3,1,2,3,4);1H3

InChI key

GEHMBYLTCISYNY-UHFFFAOYSA-N

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General description

Ammonium sulfamate (AS) is ammonium salt containing sulfur. It acts as a flame retardant for polyamide 6 (PA6). AS can be prepared by neutralizing sulfamic acid with ammonia. AS is a hygroscopic compound that undergoes decomposition in the soil to form ammonium sulfate. It also shows herbicidal properties.

Application

Ammonium sulfamate may be used to remove unreacted nitrite during quantification of ceftazidime (CFZM) in either pure form or in pharmaceutical preparations by spectrophotometric method. It may be used in the preparation of ammonium dinitramide (ADN).

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificados de análisis (COA)

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Flammability of polyamide 6 using the sulfamate system and organo-layered silicate.
Lewin M, et al.
Polymers For Advanced Technologies, 18(9), 737-745 (2007)
Melnikov NN.
Chemistry of Pesticides., 262-262 (2012)
Synthesis of Ammonium Dinitramide by Nitration of Potassium and Ammonium Sulfamate. The Effect of Sulfamate Conterion on ADN Purity.
Nazeri GH, et al.
Iranian Journal of Chemistry and Chemical Engineering, 27(1), 85-89 (2008)
Qiu Fang et al.
The Plant cell, 32(12), 3921-3938 (2020-10-23)
Aluminum (Al) is a primary constraint for crop production on acid soils, which make up more than 30% of the arable land in the world. Al resistance in Arabidopsis (Arabidopsis thaliana) is achieved by malate secretion mediated by the Al-ACTIVATED
Basavaraj Hiremath et al.
Acta pharmaceutica (Zagreb, Croatia), 58(3), 275-285 (2008-12-24)
Two spectrophotometric methods for the determination of ceftazidime (CFZM) in either pure form or in its pharmaceutical formulations are described. The first method is based on the reaction of 3-methylbenzothiazolin-2-one hydrazone (MBTH) with ceftazidime in the presence of ferric chloride

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