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Naphthol as-mx phosphate

CAS No.
1596-56-1
Chemical Name:
Naphthol as-mx phosphate
Synonyms
Naphthol as-mx phosphate;Naphthol AS-MX phosphoric acid;Naphthol AS-MX phosphate[N4875];NAPHTHOL AS-MX PHOSPHATE ALKALINE;NAPHTHOL AS-MX PHOSPHATE FREE ACID;NAPHTHOL AS-MX-PHOSPHATE, FOR HISTOLOGY;Naphthol-AS-MX-phosphate research grade;Naphthol AS-MX phosphate powder, >=99% (HPLC);NAPHTHOL AS-MX PHOSPHATE HIGH PURITY GRADE 99+%;3-(phosphonooxy)-N-(2,4-xylyl)naphthalene-2-carboxamide
CBNumber:
CB1130560
Molecular Formula:
C19H18NO5P
Molecular Weight:
371.32
MDL Number:
MFCD00042711
MOL File:
1596-56-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:36

Naphthol as-mx phosphate Properties

Melting point 189-190°C
Density 1.419±0.06 g/cm3(Predicted)
storage temp. -20°C
solubility ethanol: 50mg/mL, clear to slightly hazy, colorless to faintly yellow (to Faint Brown)
pka 0.80±0.30(Predicted)
form powder
color White to off-white
BRN 6664873
Stability Stable. Incompatible with strong oxidizing agents.
InChI 1S/C19H18NO5P/c1-12-7-8-17(13(2)9-12)20-19(21)16-10-14-5-3-4-6-15(14)11-18(16)25-26(22,23)24/h3-11H,1-2H3,(H,20,21)(H2,22,23,24)
InChIKey IOMLBTHPCVDRHM-UHFFFAOYSA-N
SMILES Cc1ccc(NC(=O)c2cc3ccccc3cc2OP(O)(O)=O)c(C)c1
CAS DataBase Reference 1596-56-1
UNSPSC Code 12352204
NACRES NA.83

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Warning
Hazard statements  H290
Precautionary statements  P234-P390
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
10-21
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Naphthol as-mx phosphate price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N4875 Naphthol AS-MX phosphate powder, ≥99% (HPLC) 1596-56-1 1g $279 2026-04-30 Buy
Sigma-Aldrich 855 Naphthol AS-MX phosphate 1596-56-1 20ml $124 2026-04-30 Buy
Usbiological 285584 Naphthol AS-MX phosphate Asreported 1596-56-1 1g $380 2026-06-03 Buy
Biosynth FN46955 Naphthol AS-MX phosphate 1596-56-1 500mg $200 2026-06-04 Buy
Biosynth FN46955 Naphthol AS-MX phosphate 1596-56-1 1000mg $370 2026-06-04 Buy
Product number Packaging Price Buy
N4875 1g $279 Buy
855 20ml $124 Buy
285584 1g $380 Buy
FN46955 500mg $200 Buy
FN46955 1000mg $370 Buy

Naphthol as-mx phosphate Chemical Properties, Uses, Production

Chemical Properties

solid

Uses

Naphthol AS-MX phosphate has been used as:

  • a substrate for alkaline phosphatase in human osteoblasts
  • mouse embryonic stem cell (mESC)
  • coronal plane sections for fluorescence staining and analysis

General Description

Naphthol AS-MX phosphate is soluble in dioxane and is a substrate for phosphatase.

Naphthol as-mx phosphate Preparation Products And Raw materials

Raw materials

Preparation Products

Naphthol as-mx phosphate Suppliers

Global Suppliers ( 114)
Supplier Tel Email Country ProdList Advantage
Wuhan Henruixintai Biological Co., Ltd. 027-027-65522215 18163303831 360034463@qq.com China 1612 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
VWR(Shanghai) Co., Ltd 400-821-8006 info_china@vwr.com China 3036 75

View Latest Price from Naphthol as-mx phosphate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
NAPHTHOL AS-MX PHOSPHATE pictures 2020-03-05 NAPHTHOL AS-MX PHOSPHATE
1596-56-1
$1.00 1KG 98% HPLC 10 tons Career Henan Chemical Co
N-(2,4-DIMETHYLPHENYL)-3-(PHOSPHONOOXY)-2-NAPHTHALENECARBOXAMIDE 3-Phosphonooxy-N-(2,4-dimethylphenyl)-2-naphthalenecarboxamide Naphthol AS-MX phosphoric acid Phosphoric acid O-[3-[(2,4-dimethylphenyl)aminocarbonyl]naphthalen-2-yl] ester 3-(phosphonooxy)-N-(2,4-xylyl)naphthalene-2-carboxamide NAPHTHOL AS-MX PHOSPHATE ALKALINE NAPHTHOL AS-MX-PHOSPHATE, FOR HISTOLOGY NAPHTHOL AS-MX PHOSPHATE FREE ACID NAPHTHOL AS-MX PHOSPHATE HIGH PURITY GRADE 99+% [3-[(2,4-dimethylphenyl)carbamoyl]-2-naphthyl] dihydrogen phosphate [3-[(2,4-dimethylphenyl)carbamoyl]naphthalen-2-yl] dihydrogen phosphate 3-HYDROXY-2-NAPHTHOIC ACID 2,4-DIMETHYLANILIDE PHOSPHATE Naphthol-AS-MX-phosphate research grade 2-NaphthalenecarboxaMide,N-(2,4-diMethylphenyl)-3-(phosphonooxy)- [3-[(2,4-dimethylanilino)-oxomethyl]-2-naphthalenyl] dihydrogen phosphate Naphthol AS-MX phosphate powder, >=99% (HPLC) Naphthol AS-MX phosphate[N4875] Naphthol as-mx phosphate 1596-56-1 C18H19O5NP C19H18NO5P Biochemicals and Reagents BioChemical Substrates by Enzyme Enzyme Substrates Enzymes, Inhibitors, and Substrates Substrates Cytochemistry Products Hematology and Histology Alkaline Phosphatase Enzyme Substrates Substrates by Enzyme