Ammonium sulfamate
Structural formula | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
General | ||||||||||||||||
Surname | Ammonium sulfamate | |||||||||||||||
other names |
|
|||||||||||||||
Molecular formula | NH 4 (SO 3 NH 2 ) | |||||||||||||||
Brief description |
colorless solid with a faint odor |
|||||||||||||||
External identifiers / databases | ||||||||||||||||
|
||||||||||||||||
properties | ||||||||||||||||
Molar mass | 114.12 g mol −1 | |||||||||||||||
Physical state |
firmly |
|||||||||||||||
density |
1.77 g cm −3 |
|||||||||||||||
Melting point |
131-135 ° C |
|||||||||||||||
boiling point |
160 ° C (decomposition) |
|||||||||||||||
solubility |
very light in water (1950 g l −1 at 20 ° C) |
|||||||||||||||
safety instructions | ||||||||||||||||
|
||||||||||||||||
MAK |
Switzerland: 10 mg m −3 (measured as inhalable dust ) |
|||||||||||||||
Toxicological data | ||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Ammonium sulfamate is an inorganic chemical compound : the ammonium salt of amidosulfonic acid .
use
Ammonium sulfamate - like ammonium sulfate and ammonium dihydrogen phosphate - is used as a flame retardant for textiles and paper.
It is also used as a plasticizer for paper, as a non-selective herbicide, especially against woody plants and annual and perennial weeds in the forest, for sulfonamide detection in the blood and for cleaning animal hides before the tanning process .
Admission
In the states of the European Union and in Switzerland, no pesticides with this active ingredient are approved.
Individual evidence
- ↑ a b c d e Entry on ammonium sulphamate in the GESTIS substance database of the IFA , accessed on January 8, 2020(JavaScript required) .
- ↑ a b c Entry on ammonium sulfamidate. In: Römpp Online . Georg Thieme Verlag, accessed on June 20, 2014.
- ↑ Data sheet Ammonium sulfamate from Sigma-Aldrich , accessed on May 20, 2017 ( PDF ).
- ↑ Swiss Accident Insurance Fund (Suva): Limit values - current MAK and BAT values (search for 7773-06-0 or ammonium sulfamate ), accessed on November 2, 2015.
- ↑ Lei Xia, Hai-long Wang, Bao-qing Shentu, Zhi-xue Weng: Ammonium sulfamate flame retarded polyamide 6: Morphology and thermal degradation . In: Chinese Journal of Polymer Science . tape 28 , no. 5 , September 2010, p. 753-759 , doi : 10.1007 / s10118-010-9116-8 .
- ↑ General Directorate Health and Food Safety of the European Commission: Entry on ammonium sulphamate in the EU pesticide database ; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 26, 2016.