|
Grade
|
for HPLC
|
|
λ
|
10 % in H2O
|
|
Linear Formula
|
NH4H2PO4
|
|
Purity
|
≥99.0% (T)
|
|
Suitability
|
corresponds for filter test
|
|
Suitability
|
corresponds to standard for RP gradient test
|
|
Absorption Wavelength
|
λ: 210 nm Amax: 0.05
|
|
Absorption Wavelength
|
λ: 220 nm Amax: 0.04
|
|
Absorption Wavelength
|
λ: 230 nm Amax: 0.03
|
|
Absorption Wavelength
|
λ: 240 nm Amax: 0.02
|
|
Absorption Wavelength
|
λ: 500 nm Amax: 0.02
|
|
Melting Point
|
190 °C (dec.)(lit.)
|
|
pH
|
4.0-5.0 (20 °C, 10% in H2O)
|
|
Solubility
|
H2O: soluble0.1 g/mL at 25 °C, clear, colorless
|
|
MSDS Link
|
Download
|
|
Personal Protective Equipment
|
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
|
|
German water hazard class
|
1
|