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...
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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
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Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.
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China
CAS#:525-05-3
CAS#:2007-19-4![3-Hydroxy-4-[(thiazol-2-yl)azo]-2,7-naphthalenedisulfonic acid structure](https://image.chemsrc.com/caspic/309/2172-27-2.png)
CAS#:2172-27-2
