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Disodium 4-nitrophenylphosphate CAS4264-83-9 PNPP BEST PRICE Disodium 4-nitrophenylphosphate CAS4264-83-9 PNPP BEST PRICE

Disodium 4-nitrophenylphosphate CAS4264-83-9 PNPP BEST PRICE

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.

  • model no. :

    D0019
  • CAS No : 

    4264-83-9
  • Formula : 

    C6H4NNa2O6P
  • Weight : 

    263.0524
  • Assay : 

    ≥99.0%
  • Appearance : 

    White crystalline powder
  • Brand:

    YACOO
  • port of dispatch :

    shanghai
  • original region :

    Chinese
  • Lead Time :

    on stock
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  • product description

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(0.01mol405nm)

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



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