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5965-83-3

Name 5-Sulfosalicylic acid dihydrate
CAS 5965-83-3
EINECS(EC#) 202-555-6
Molecular Formula C7H10O8S
MDL Number MFCD00149540
Molecular Weight 254.21
MOL File 5965-83-3.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  105-110 °C(lit.)
Boiling point  100 °C
bulk density 310kg/m3
density  0,8 g/cm3
vapor density  0.62 (vs air)
vapor pressure  <1 hPa (20 °C)
Fp  150°C
storage temp.  Store at RT.
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Powder
color  White
Odor Odorless
PH <0.5 (200g/l, H2O, 20℃)
Stability: Stable, but light sensitive. Incompatible with strong oxidizing agents.
Water Solubility  SOLUBLE
Sensitive  Light Sensitive
Merck  14,8964
BRN  650741
InChI 1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2
InChIKey BHDKTFQBRFWJKR-UHFFFAOYSA-N
SMILES [H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O
CAS DataBase Reference 5965-83-3(CAS DataBase Reference)
NIST Chemistry Reference Benzoic acid, 2-hydroxy-5-sulfo-, dihydrate(5965-83-3)
EPA Substance Registry System 5965-83-3(EPA Substance)
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Safety Data

Hazard Codes  Xn,C,Xi
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
RIDADR  UN 3261 8 / PGII
WGK Germany  3
RTECS  VO6500000
F  8
TSCA  Yes
HazardClass  8
HS Code  29182900
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B
Toxicity
LD50 orally in Rabbit: 1850 mg/kg

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