525-05-3

525-05-3 structure

Name	1-Nitroso-2-Naphthol-3,6-Disulfonic Acid, Disodium Salt Hydrate
Synonyms	1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic Acid Disodium Salt Monohydrate Disodium 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonate Monohydrate Sodium Salt of 1-Nitroso-2-hydroxynaphthalene-3,6-disulfonic Acid Sodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate nitroso-R salt Nitroso R Salt EINECS 208-369-1 Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate 1-Nitroso-2-naphthol-3,6-disulf 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, sodium salt (1:2) 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonic acid, sodium salt, sodium salt 1-Nitroso-R-salt MFCD00003885 disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate Disodium 3-hydroxy-4-nitroso-2,7-naphthalenedisulfonate 1-Nitroso-2-naphthol-3,6-disulfonic acid sodium salt

CHEMICAL NAME :: 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05619 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83882 No. of Facilities: 6 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 23 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H312-H332
Precautionary Statements	P280
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R20/21/22
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	QJ6480000
HS Code	2907199090

Precursor 1
135-51-3
DownStream 0

HS Code	2907199090
Summary	2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%