Disodium 3-hydroxy-2,7-naphthalenedisulfonate NEW

Disodium 3-hydroxy-2,7-naphthalenedisulfonate

Modify Date: 2024-01-02 20:00:37

Disodium 3-hydroxy-2,7-naphthalenedisulfonate structure	Common Name	Disodium 3-hydroxy-2,7-naphthalenedisulfonate
	CAS Number	135-51-3	Molecular Weight	348.260
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C10H6Na2O7S2	Melting Point	107ºC
	MSDS	USA	Flash Point	N/A
	Symbol	GHS07	Signal Word	Warning

Purity		Quantity		Budget		Inquiry

• Properties

• Articles3

• Spectrum

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 Names

Name	2-Naphthol-3,6-Disulfonic Acid Disodium Salt
Synonym	More Synonyms

 Chemical & Physical Properties

Melting Point	107ºC
Molecular Formula	C10H6Na2O7S2
Molecular Weight	348.260
Exact Mass	347.935028
PSA	151.39000
LogP	2.51520
Stability	Stable. Incompatible with strong oxidizing agents.

 MSDS

MSDS(Chinese)

 Toxicological Information

CHEMICAL IDENTIFICATION RTECS NUMBER : QJ6477000 CHEMICAL NAME : 2,7-Naphthalenedisulfonic acid, 3-hydroxy-, disodium salt CAS REGISTRY NUMBER : 135-51-3 LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C10-H6-O7-S2.2Na MOLECULAR WEIGHT : 348.26 WISWESSER LINE NOTATION : L66J CQ DSWO HSWO &-NA- 2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral DOSE : 2 gm/kg SEX/DURATION : female 1-20 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) REFERENCE : FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 11,355,1973 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral DOSE : 300 mg/kg SEX/DURATION : female 1-20 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - musculoskeletal system REFERENCE : FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 11,355,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2877 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 170 (estimated) No. of Female Employees: 103 (estimated)

 Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	QJ6477000
HS Code	2922210000

 Precursor & DownStream

Precursor  0
DownStream  3
CAS#:525-05-3 nitroso-R salt  CAS#:2007-19-4 3-hydroxy-4-nit...  CAS#:2172-27-2 3-Hydroxy-4-[(t...

 Customs

HS Code	2908999090
Summary	2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Articles3

More Articles

Rapid pH and deltamuH+ jump by short laser pulse. J. Biochem. Biophys. Methods 1(1) , 9-19, (1979) The excited state (S1) of sulfononaphthols has a pK value well below that of the ground state, consequently intensive illumination of their aqueous solution should lead to acidification. In this study...	Detail
Kinetic analysis of protonation of a specific site on a buffered surface of a macromolecular body. Biochemistry 24(12) , 2941-6, (1985) The kinetics of protonation of a specific site on a macromolecular structure (micelle) in buffered solution was studied with the purpose of evaluating the effect of buffer on the observed dynamics. Th...	Detail
Effect of buffer on kinetics of proton equilibration with a protonable group. Biochemistry 24(12) , 2937-41, (1985) The laser-induced proton pulse generates a massive, brief, proton pulse capable of perturbing biochemical equilibria. The time resolution of the monitoring system can follow the diffusion-controlled p...

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