Home Categories Organic Chemistry 4-Nitrophenyl phosphate disodium salt
BD8124331

4-Nitrophenyl phosphate disodium salt , 98% , 4264-83-9

Synonym(s):
p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem;p-Nitrophenyl Phosphate, Disodium Salt, Tablets - CAS 4264-83-9 - Calbiochem;pNPP, 2Na;4-Nitrophenyl phosphate disodium salt solution;pNPP

CAS NO.:4264-83-9

Empirical Formula: C6H4NNa2O6P

Molecular Weight: 263.05

MDL number: MFCD00007319

EINECS: 224-246-5

Pack Size Price Stock Quantity
1g RMB28.00 In Stock
5g RMB86.40 In Stock
10g RMB165.60 In Stock
25g RMB297.60 In Stock
100g RMB1169.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: >300 °C(lit.)
Density  1.751 at 20℃
vapor pressure  15Pa at 20-50℃
storage temp.  -20°C
solubility  H2O: 1 tablet/3 mL 25 mM, clear, light yellow
form  tablets
color  white to pale yellow
Water Solubility  Miscible with water. Immiscible with ethanol and acetone.
BRN  5324661
Stability: Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents.
InChIKey KAKKHKRHCKCAGH-UHFFFAOYSA-L
LogP -2.16 at 22℃ and pH6.7
Surface tension 69.34mN/m at 1.051g/L and 20℃

Description and Uses

PNPP, Disodium Salt is a colorimetric alkaline phosphatase soluble substrate, p-Nitrophenyl Phosphate (pNPP) is the substrate of choice for use with alkaline phosphatase in Enzyme Linked Immunosorbant Assay (ELISA) procedures.

Safety

Symbol(GHS) 
GHS05,GHS08
Signal word  Danger
Hazard statements  H290-H315-H318-H361fd-H373
Precautionary statements  P202-P234-P280-P302+P352-P305+P351+P338-P308+P313
Hazard Codes  Xi,Xn
Risk Statements  36/38-36/37/38-48/22-41-38-21/22
Safety Statements  26-36-24/25-23-36/37/39
WGK Germany  3
10-21
TSCA  Yes
HS Code  29199000

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