887-76-3

Name 1-Diazo-2-naphthol-4-sulfonic acid
CAS 887-76-3
EINECS(EC#) 212-958-9
Molecular Formula C10H8N2O4S
MDL Number MFCD00012409
Molecular Weight 252.25
MOL File 887-76-3.mol
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Chemical Properties

Appearance brown adhering powder or paste
Melting point  160 °C (dec.)(lit.)
Boiling point  160 C
density  1.5366 (rough estimate)
refractive index  1.6800 (estimate)
storage temp.  Flammables area
form  powder
color  Light yellow to Brown
Water Solubility  15.8 g/L (20 ºC)
InChI InChI=1S/C10H8N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5,9,13H,(H,14,15,16)
InChIKey CNLRDNVSYNQLOP-UHFFFAOYSA-N
SMILES C1(=[N+]=[N-])C2=C(C=CC=C2)C(S(O)(=O)=O)C=C1O
CAS DataBase Reference 887-76-3(CAS DataBase Reference)
EPA Substance Registry System 887-76-3(EPA Substance)

Safety Data

Hazard Codes  F,C
Risk Statements 
R5:Heating may cause an explosion.
R11:Highly Flammable.
R34:Causes burns.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S48:Keep wetted with ... (appropriate material to be specified by the manufacturer) .
RIDADR  UN 2925 4.1/PG 2
WGK Germany  3
TSCA  Yes
REACH Registrations Active
HazardClass  4.1
PackingGroup  III
HS Code  29270000
Storage Class 4.1B - Flammable solid hazardous materials
Hazard Classifications Eye Dam. 1
Flam. Sol. 1
Skin Corr. 1B

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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