Determination of p-nitrophenyl sodium dihydrogen phosphate phosphatase chromogenic substrate; Determination of acidic and alkaline phosphatase (phosphatases) chromogenic substrate; Reaction can produce yellow at the end of the product, the wavelength of 405 nm can be read, the reaction can be terminated by 3 N NaOH solution
Description
Appearance & Physical State: solid
Density: 1.712g/cm3
Melting Point: 300ºC
Boiling Point: 457.8ºC at 760mmHg
Flash Point: 230.7ºC
Stability: Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents.
Storage Condition: 2-8ºC
CERTIFICATE OF ANALYSIS
English Name：p-Nitrophenyl phosphate, disodium salt, hexahydrate
Molecular Formula：C6H4NNa2O6P·6H2O
Molecular Wt：371.14
CAS：4264-83-9
Shelf life: one year
|
SPECIFICATION PROPERTIES
|
STANDARD
|
RESULTS
|
|
Appearance
|
Pale white crystalline powder
|
Conforms
|
|
Assay,%
|
≥99.0
|
99.49
|
|
Solubility(0.1M in 0.02M Tris)
|
Light-yellow,clear solution
|
Conforms
|
|
Free Phenol,%
|
≤0.1
|
Conforms
|
|
Water Content,%
|
28.0-32.0
|
28.69
|
|
OD value(0.01mol，405nm)
|
≤0.4
|
0.31
|
Storage: 2-8℃, keep in dark place
Safety
Symbol:
GHS05
GHS08
Sign: Danger
hazard declaration: H290; H315; H318; H373
hazard declaration add:
waring notice: P260; P280; P305 + P351 + P338 + P310
Safety Statements: S24/25
HS Code: 2919900090
WGK Germany: 3
Risk Statements: R36/37/38
Hazard Codes: Xi
