51503-28-7

Name Fast Red TR salt 1,5-Naphthalenedisulfonate salt
CAS 51503-28-7
EINECS(EC#) 248-281-0
Molecular Formula C7H9Cl2N
MDL Number MFCD00060226
Molecular Weight 178.06
MOL File 51503-28-7.mol
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Chemical Properties

Appearance yellow to buff crystalline powder
storage temp.  −20°C
solubility  H2O: 25 mg/mL, clear to slightly hazy
Colour Index  37085
form  powder
color  white to light yellow
Water Solubility  H2O: 25mg/mL, clear to slightly hazy
Major Application diagnostic assay manufacturing
hematology
histology
InChI 1S/C10H8O6S2.2C7H6ClN2/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16;2*1-5-4-6(8)2-3-7(5)10-9/h1-6H,(H,11,12,13)(H,14,15,16);2*2-4H,1H3/q;2*+1/p-2
InChIKey PSAWWJOJWWUTJJ-UHFFFAOYSA-L
SMILES [O-]S(C1=CC=CC2=C1C=CC=C2S(O)(=O)=O)(=O)=O.ClC3=CC=C([N+]#N)C(C)=C3
CAS DataBase Reference 51503-28-7(CAS DataBase Reference)
EPA Substance Registry System 51503-28-7(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  UN 3410 6.1/ PGIII
WGK Germany  1
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  III
Storage Class 10 - Combustible liquids
Hazard Classifications STOT SE 2

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