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Disodium 4-nitrophenylphosphate

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
MDL Number:
MFCD00007319
MOL File:
4264-83-9.mol
Last updated:2024-11-21 18:03:03

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)  GHS hazard pictogramsGHS hazard pictograms
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(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 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 yellow soluble end product (405-410 nM). 4264-83-9 1g $46.5 2024-03-01 Buy
Sigma-Aldrich N7653 p-Nitrophenyl Phosphate Liquid Substrate System liquid 4264-83-9 100ml $141 2024-03-01 Buy
Sigma-Aldrich 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 yellow soluble end product (405-410 nM). 4264-83-9 5G $166 2024-03-01 Buy
Alfa Aesar J61401 4-Nitrophenyl phosphate disodium salt hexahydrate, 5mg tablets 4264-83-9 100pc $249 2024-03-01 Buy
TRC P653443 PNPP,DisodiumHexahydrate 4264-83-9 1g $65 2021-12-16 Buy
Product number Packaging Price Buy
4876 1g $46.5 Buy
N7653 100ml $141 Buy
4876 5G $166 Buy
J61401 100pc $249 Buy
P653443 1g $65 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.

Biochem/physiol Actions

Primary TargetSubstrate for phosphatase

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.]

330-13-2
4264-83-9
Synthesis of Disodium 4-nitrophenylphosphate from P-NITROPHENYL PHOSPHATE DI(TRIS) SALT

Disodium 4-nitrophenylphosphate Preparation Products And Raw materials

Global( 333)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Weibang Biotechnology Co., Ltd
+8615531157085 abby@weibangbio.com China 8812 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29791 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 18779 58
Henan Tianfu Chemical Co.,Ltd.
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career henan chemical co
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SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2930 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58

View Lastest Price from Disodium 4-nitrophenylphosphate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Disodium 4-nitrophenylphosphate pictures 2024-11-22 Disodium 4-nitrophenylphosphate
4264-83-9
US $0.00 / KG 1KG 99% 3500kg/month WUHAN FORTUNA CHEMICAL CO., LTD
Disodium 4-nitrophenylphosphate pictures 2024-11-21 Disodium 4-nitrophenylphosphate
4264-83-9
US $10.00 / KG 100KG 99% 100 mt Hebei Weibang Biotechnology Co., Ltd
PNPP pictures 2024-11-19 PNPP
4264-83-9
US $41.00 / mg 99.83% 10g TargetMol Chemicals Inc.
  • PNPP pictures
  • PNPP
    4264-83-9
  • US $41.00 / mg
  • 99.83%
  • TargetMol Chemicals Inc.
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