- Chinese name
- Ammonium bisulfate
- Foreign name
- ammonium hydrogen sulfate
- Alias
- Acid ammonium sulfate
- chemical formula
- NH four HSO four
- molecular weight
- one hundred and fifteen point one zero nine
- CAS login number
- 7803-63-6
- EINECS login number
- 232-265-5
- Melting point
- 147 ℃
- Boiling point
- 350 ℃ (Disassembly)
- Water solubility
- Soluble
- Density
- 1.79 g/cm³
- Appearance
- White crystalline powder
- Security description
- S26；S36/37/39；S45
- Hazard symbol
- C
- Hazard description
- R34
Physical and chemical properties
Announce Melting point: 147 ° C
Boiling point: 350 ° C (decomposition)
Density: 1.79g/cm three
Appearance: white Crystallinity powder Solubility : Easily soluble in water, almost insoluble in ethanol 、 acetone and pyridine [1] Calculate chemical data
Announce Calculation of drainage parameters reference value (XlogP): None Number of hydrogen bond donors: 2
Number of hydrogen bond receptors: 4
Rotatable Chemical bond Quantity: 0 Complexity: 76
Determine the number of atomic structure centers: 0
Number of uncertain atomic structure centers: 0
Determine the number of chemical bond structure centers: 0
Number of uncertain chemical bond structure centers: 0
covalent bond Number of units: 2 [1] Mainly used as Analytical reagent Organic reaction catalyst. security information
Announce S26:：In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
After eye contact, immediately flush with plenty of water and seek medical advice.
S36/37/39：Wear suitable protective clothing, gloves and eye/face protection.
Wear appropriate protective clothing, gloves and eye/face protection.
S45：In case of accident or if you feel unwell, seek medical advice immediately (show the lable where possible).
In case of an accident or feeling unwell, seek medical advice immediately (show the label if possible).
R34：Causes burns.
Causes burns.
