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HCID 21701053Erstellt: 23. Oktober 2026

Diammonium sulfite monohydrate

Ammonium sulfite mon · AMMONIUM SULFITE MONOHYDRATE · Diammonium sulfite monohydrate · Ammonium sulfite monohydrate,92% · Ammonium sulfite hydrate (2:1:1) · Ammonium sulfite monohydrate 92% · Ammonium sulfite monohydrate,90% · Sulfurous acid diammonium·hydrate

https://huagongshe.com/de/chemical/21701053

Molekülstruktur von Diammonium sulfite monohydrate

Identifikatoren & physikalische Daten

CAS No.7783-11-1
SummenformelH10N2O4S
Durchschnittliche Molmasse134,16 g/mol
Monoisotopische Masse134,03612798 g/mol
SMILESO.O=S([O-])[O-].[NH4+].[NH4+]
InChIKeyASPXBYAQZVXSNS-UHFFFAOYSA-N
PubChem CID21701053
EC No.684-263-2
DTXSIDDTXSID201043487

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)85,4
H-Brücken-Donoren3
H-Brücken-Akzeptoren5
Frei drehbare Bindungen0
Schwere Atome7
Formalladung0
Komplexität18
Dichte1.41 @25 °C1.41 g/mL at 25 °C(lit.)
Schmelzpunkt60-70°C
Brechungsindex1.515
LagerbedingungenStore below +30°C.
Löslichkeitinsoluble in ethanol, acetoneSoluble in water. Insoluble in acetone and alcohol.
AggregatzustandCrystalline
Wichte1.41
FarbeWhite
Merck14,557
InChI1S/2H3N.H2O3S.H2O/c1-4(2)3/h2*1H3(H2,1,2,3)1H2
InChIKeyASPXBYAQZVXSNS-UHFFFAOYSA-N
SMILESN.N.O.OS(O)=O

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 44 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%)
Protective Action Criteria (PAC)30 [mg/m3]330 [mg/m3]2000 [mg/m3]
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusYes
R-Sätze (R)31-36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse13 - Non Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2

Anwendungen & Verwendung

Verwenden

Ammonium Sulfite is an additive used in the production of caramel.