Phenylphosphonic Acid 98.0%

98.0%


Linear Formula:  C6H7O3P
Molecular Weight:  158.09 g/mol
CAS Number: 1571-33-1

Properties

Vapour pressure 1.3E-05mmHg at 25℃
Water Solubility 40.4 g/100 mL (25 ℃)
Assay Purity >98%
Refractive index n20/D 1.523(lit.)
B pt. 241-243℃(lit.)
M pt. 158-165℃
Density 1.412 g/cm3

Safety Information

Hazard Statement(s) H302,H315,H318
Precautionary Statement  P264,P270,P280,P301+P312+P330,P302+P352+P332+P313+P362+P364,P305+P351+P338+P310
Symbol
Signal word Danger
HS Code 2931900090
Flash point >230℉
Storage Temp. 2-8℃
Storage Class 8
Packaging Glass bottle
UN Number 3265

Description

Application
It can be used as extreme pressure agent of lube used as catalyst of carboxylic acid & alcohol reaction it can be used as fire retarding treatment of fiber used asganic materials.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
Phenylphosphonic acid additive used with Noyoris catalyst for oxidation of sulfides to sulfones. Used as additive of unsaturated polyester PU resin.