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Disodium 4-nitrophenylphosphate

Disodium 4-nitrophenylphosphate Structure
CAS No.
4264-83-9
Chemical Name:
Disodium 4-nitrophenylphosphate
Synonyms
PNPP;4-NPP;sodiuM 4-nitrophenyl phosphate;4-PNPP;ABTS<PNPP-NA2;PNPP, 2NA;2-oxazole;PNPP di-NA;PNP-PHOS DINA
CBNumber:
CB4219815
Molecular Formula:
C6H7NNaO6P
Molecular Weight:
243.09
MOL File:
4264-83-9.mol
Modify Date:
2023/4/23 13:52:06

Disodium 4-nitrophenylphosphate 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℃
CAS DataBase Reference 4264-83-9(CAS DataBase Reference)
EPA Substance Registry System Phosphoric acid, mono(4-nitrophenyl) ester, disodium salt (4264-83-9)

SAFETY

Risk and Safety Statements

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
NFPA 704
1
1 0

Disodium 4-nitrophenylphosphate price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 4876 p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate, CAS 4264-83-9, is an excellent substrate for alkaline phosphatase-based ELISA assays. Produces ye 4264-83-9 1G ₹5970 2022-06-14 Buy
Sigma-Aldrich(India) N7653 p-Nitrophenyl Phosphate Liquid Substrate System liquid 4264-83-9 100ML ₹12405.45 2022-06-14 Buy
Sigma-Aldrich(India) 4876 p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate, CAS 4264-83-9, is an excellent substrate for alkaline phosphatase-based ELISA assays. Produces ye 4264-83-9 5G ₹15280 2022-06-14 Buy
ALFA India ALF-A12310-22 4-Nitrophenyl phosphate disodium salt hexahydrate, 97+% 4264-83-9 100g ₹29519 2022-05-26 Buy
ALFA India ALF-A12310-14 4-Nitrophenyl phosphate disodium salt hexahydrate, 97+% 4264-83-9 25g ₹8419 2022-05-26 Buy
Product number Packaging Price Buy
4876 1G ₹5970 Buy
N7653 100ML ₹12405.45 Buy
4876 5G ₹15280 Buy
ALF-A12310-22 100g ₹29519 Buy
ALF-A12310-14 25g ₹8419 Buy

Disodium 4-nitrophenylphosphate Chemical Properties,Uses,Production

Chemical Properties

White crystalline

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.

General Description

Excellent substrate for alkaline phosphatase-based ELISA assays. Produces a yellow soluble end product that can be read at 405 nm to 410 nm. Both kinetic and endpoint determinations can be performed. ε max: ≥9600 cm-1 M-1 at 311 nm in 0.4 M Na2CO3.

Purification Methods

Dissolve it in hot aqueous MeOH, filter and precipitate it by adding Me2CO. Wash the solid with Me2CO and repeat the purification. Aqueous MeOH and Et2O can also be used as solvents. The white fibrous crystals contain less than 1% of free 4-nitrophenol [assay: Axelrod J Biol Chem 167 57 1947]. [Beilstein 6 IV 1327.]

Disodium 4-nitrophenylphosphate Preparation Products And Raw materials

Global( 329)Suppliers
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JSK Chemicals +919879767970 Gujarat, India 3756 58 Inquiry
VINEET LABORATORIES LIMITED +91-9642200049 +91-9642200049 Telangana, India 69 58 Inquiry
Reagene Biosciences Private Limited 08068441040Ext 789 Karnataka, India 2 58 Inquiry
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OCEAN TRADING CORPORATION +91(22) 24921669 New Delhi, India 6211 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Disodium 5-nitrophenylphosphate Disodium 4-nitrophenylphosphate ,99% 4-Nitrophenyl phosphate disodium salt hexahydrate p.a. p-NPP (p-Nitrophenyl phosphate, disodium, hexahydrate) PNPP, 2NA PNP-PHOS DINA PNPP LIQUID SUBSTRATE SYSTEM P-NITROPHENYL PHOSPHATE DISODIUM P-NITROPHENYL PHOSPHATE, DISODIUM SALT P-NITROPHENYLPHOSPHORIC ACID DISODIUM SALT P-NITROPHENYL PHOSPHATE LIQUID SUBSTRATE SYSTEM 4-NITROPHENYL PHOSPHATE NA2-SALT 4-NITROPHENYL PHOSPHATE, DISODIUM SALT 4-NITROFENYL PHOSPHATE, DISODIUM SALT 4-NITROPHENYL DISODIUM ORTHOPHOSPHATE 4-Nitrophenyl phosphate, disodium salt, hexahydrate, 98+% Nitrophenyl phosphate-Na2-salt PNPP ( P-nitro phenyl-5-Phosphate) di sodium salt 4-nitrophenyl phosphate disodium salt solution 4-nitrophenylphosphoric acid disodium salt P-NITROPHENYLPHOSPHATEDISODIUMSALT,30MG,TABLETS P-NITROPHENYLPHOSPHATEDISODIUMSALT,5MG,TABLETS PNP-DISODIUM SALT HEXAHYDRATE 4-NITROPHENYL PHOSPHATE 99% ULTRA PURE 4-NITROPHENYL PHOSPHATE,HEXAHYDRATE (PNPP) 4-NITROPHENYL PHOSPHATE DISODIUM SALT HEXAHYDRATE (PNPP) p-Nitrophenyl Phosphate Disodium Salt (pNPP) p-NITROPHENYLPHOSPHATE DISODIUM SALT HEXAHYDRATE crystalline extrapure 4-nitrophenyl phosphate, disodium salt.6H2O 4-Nitrophenyl phosphate hexahydrate disodium salt, p-Nitrophenyl phosphate hexahydrate disodium, di-Sodium 4-nitrophenyl phosphate, Disodium 4-nitrophenyl phosphate hexahydrate, pNPP hexahydrate disodium Sigma 104(R) phosphatase substrate 4-Nitrophenyl phosphate hexahydrate disodium salt, pNPP hexahydrate disodium salt 4-Nitrophenyl phosphate hexahydrate disodium salt p-Nitrophenyl phosphate hexahydrate disodium, di-Sodium 4-nitrophenyl phosphate, Disodium 4-nitrophenyl phosphate hexahydrate, pNPP hexahydrate disodium Phosphoric acid (4-nitrophenyl)disodium salt p-Nitrophenyl phosphate disodium, di-Sodium 4-nitrophenyl phosphate, Disodium 4-nitrophenyl phosphate hexahydrate, pNPP DisodiuM 4-Nitrophenylphosphate Hexahydrate [for BiocheMical Research] PNPP-NA2 4-Nitrophenyl phosphate, disodiuM salt, hexahydrate, 98+% 10GR PNPP-NA2/4-NPP DisodiuM 4-nitrophenyIphosphate para-nitrophenylphosphate (pnpp)(disodiuM salt ) PNPPDisodiuM 4-nitrophenylphosphate Disodium 4-nitrophenylphosphate 4-Nitrophenyl phosphate disodium salt PNPP di-NA PHLOROGLUCINOL (HCL/ETHANOL) PNPP, Disodium Salt DI-SODIUM 4-NITROPHENYL PHOSPHATE DISODIUM P-NITROPHENYL PHOSPHATE Phosphoricacid,mono(4-nitrophenyl)ester,disodiumsalt Phosphoricacid,mono(p-nitrophenyl)ester,disodiumsalt 4-Nitrophenyl disodium 4-NITROPHENYL PHOSPHATE DISO-SALT, PGE W . 50 PC., 20 MG/TA P-NITROPHENYL PHOSPHATE DISODIUM*HEXAHYD RATE CELL PHOSPHATASE SUBSTRATE, 100 MG CAPSULES 4-NITROPHENYL PHOSPHATE DISO-SALT, PGE W . 50 PC., 5 MG/TAB 4-NITROPHENYL PHOSPHATE DISO-SALT PGE TRIETHANOLAMINE BUFFER SOLUTION