Tris(nonylphenyl) phosphite (TNPP)

CAS Number
26523-78-4
Name
Tris(nonylphenyl) phosphite (TNPP)
SIN Groups
Alkylphenols
Reason for inclusion on the SIN List
Substance is concluded to be an endocrine disruptor SVHC by ECHA Member State Committe when including ≥ 0,1% 4-NonylPhenol.
Date for inclusion on the SIN List
2019 August
REACH status, appears on
Source: ECHA
Candidate list
CoRAP list
Registration information
Source: ECHA
Full registration
Hazard class and category code(s)
Source: ECHA
Skin Sens. 1; 
Aquatic Acute 1;
Aquatic Chronic 1

Chemical information

Synonyms
Tris(4-nonylphenyl, branched and linear) phosphite [with ≥ 0.1% w/w of 4- nonylphenol, branched and linear]; Phenol, 4-nonyl-, phosphite (3:1); TNPP; ADK STAB 1178; DOVERPHOS 4; DOVERPHOS HIPURE 4; Mark CH 55; Mark TNPP; Naugard P; Naugard PHR; Nauguard TNPP; Nauguard TNPP HR; Rostabil TNF; Rostabil TNF HR; tris(nonylphenyl) phosphite; Weston 398; Weston 399; Weston TNPP
EC number
247-759-6
Hazard statement code(s)
Source: ECHA
H317;
H400;
H410
Registered production volume
Source: ECHA
10 000 - 100 000 tonnes per year
26523-78-4