Ammoniummercaptoacetat Chemische Eigenschaften,Einsatz,Produktion Methoden
Beschreibung
Ammonium thioglycolate, also known as perm salt, is the chemical compound with the formula HSCH
2CO
2NH
4. Being the salt of a weak acid and weak base, ammonium thioglycolic acid exists in solution as an equilibrium mixture of the salt itself as well as the free carboxylic acid thioglycolic acid (HSCH
2CO
2H) and ammonia : HSCH
2COO
- + NH
4+ ? HSCH
2COOH + NH
3.
Chemische Eigenschaften
Clear colorless solution with characteristic odor
Verwenden
Ammonium thioglycolate is contained in permanent
waves solutions and causes contact dermatitis in
hairdressers.
Allgemeine Beschreibung
Colorless to faint pink liquid with a repulsive, skunk-like odor.
Air & Water Reaktionen
Water soluble.
Reaktivit?t anzeigen
Ammonium thioglycolate may be sensitive to heat. Ammonium thioglycolate is incompatible with acids.
Health Hazard
Exposure to this compound may cause sensitivity dermatitis of scalp or hands, with edema, erythema, subcutaneous lesions, burning of skin, papular rash and itching. It may also cause hypoglycemia. Other symptoms include central nervous system depression, convulsions and dyspnea.
Brandgefahr
Flash point data for Ammonium thioglycolate are not available. Ammonium thioglycolate is combustible.
Kontakt-Allergie
This substance is contained in “basic” permanent waves
solutions and causes contact dermatitis in hairdressers.
Sicherheitsprofil
Poison by intravenous
and intraperitoneal routes. An allergen; can
cause contact dermatitis. Emits hydrogen
sulfide. See also SULFIDES. When heated
to decomposition it emits very toxic NOx,
SOx, and NH3.
Ammoniummercaptoacetat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
