NAPHTHOL AS-MX-PHOSPHATE, FOR HISTOLOGY

NAPHTHOL AS-MX-PHOSPHATE, FOR HISTOLOGY - Names and Identifiers

Name	naphthol as-mx-phosphate
Synonyms	NAMP NAPHTHOL AS-MX PHOSPHATE Naphthol AS-MX phosphate naphthol as-mx-phosphate Naphthol AS-MX phosphoric acid NAPHTHOL AS-MX PHOSPHATE ALKALINE NAPHTHOL AS-MX-PHOSPHATE, FOR HISTOLOGY 3-(phosphonooxy)-N-(2,4-xylyl)naphthalene-2-carboxamide 3-Phosphonooxy-N-(2,4-dimethylphenyl)-2-naphthalenecarboxamide N-(2,4-DIMETHYLPHENYL)-3-(PHOSPHONOOXY)-2-NAPHTHALENECARBOXAMIDE 3-[(2,4-dimethylphenyl)carbamoyl]naphthalen-2-yl dihydrogen phosphate Phosphoric acid O-[3-[(2,4-dimethylphenyl)aminocarbonyl]naphthalen-2-yl] ester
CAS	1596-56-1
EINECS	216-480-1
InChI	InChI=1/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)

NAPHTHOL AS-MX-PHOSPHATE, FOR HISTOLOGY - Physico-chemical Properties

Molecular Formula	C19H18NO5P
Molar Mass	371.32
Density	1.419±0.06 g/cm3(Predicted)
Melting Point	189-190°C
Appearance	powder
BRN	6664873
pKa	0.80±0.30(Predicted)
Storage Condition	-20°C
Stability	Stable. Incompatible with strong oxidizing agents.
Refractive Index	1.692

NAPHTHOL AS-MX-PHOSPHATE, FOR HISTOLOGY - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
FLUKA BRAND F CODES	10-21

NAPHTHOL AS-MX-PHOSPHATE, FOR HISTOLOGY - Introduction

Napthol as-mx-phosphate is an organophosphate compound with the following properties:
1. Appearance: generally colorless crystal or white powder.
2. Solubility: soluble in water, slightly soluble in alcohol and ether, insoluble in most organic solvents.
3. Stability: stable at room temperature, but under thermal decomposition.
4. Chemical properties: with antibacterial, antioxidant, chelating metal and other characteristics.

The application of napthol as-mx-phosphate mainly includes the following aspects:
1. Antibacterial agent: used in the preparation of washing products, cosmetics, food additives, etc., in inhibiting the growth of bacteria and fungi has a certain effect.
2. Antioxidant: It can delay the oxidation of fats, cosmetics and foods and prolong their freshness.
3. Chelating agent: can form a complex with metal ions, used in water treatment, metal corrosion inhibitors and other fields.

The preparation method of napthol as-mx-phosphate is generally to react phenol with nitrous acid to generate phenol phenol ether, and then react with phosphoric acid to obtain the target product.

Note the following safety information when using the naphthol as-mx-phosphate:
1. Avoid contact with skin and eyes, if there is contact, please rinse immediately with plenty of water.
2. Should be stored away from the fire and oxidant.
3. Use to wear appropriate protective equipment, such as gloves, goggles, etc.
4. Avoid inhalation or ingestion, such as accidental inhalation or ingestion, consult a doctor immediately.

Last Update：2024-04-10 22:41:30