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21799-87-1

Name Potassium 2,5-dihydroxybenzenesulfonate
CAS 21799-87-1
EINECS(EC#) 244-584-7
Molecular Formula C6H5KO5S
MDL Number MFCD00007475
Molecular Weight 228.26
MOL File 21799-87-1.mol
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Chemical Properties

Appearance white solid
Melting point  251 °C (dec.)(lit.)
Boiling point  591.05℃[at 101 325 Pa]
density  1.74[at 20℃]
vapor pressure  0Pa at 25℃
storage temp.  Store below +30°C.
form  powder to crystal
color  White to Almost white
Stability: Stable. Incompatible with bases, oxidizing agents.
Water Solubility  soluble
BRN  5187027
InChI InChI=1S/C6H6O5S.K.H/c7-4-1-2-5(8)6(3-4)12(9,10)11;;/h1-3,7-8H,(H,9,10,11);;
InChIKey NFNMIXKGPIRZMQ-UHFFFAOYSA-N
SMILES S(C1C=C(O)C=CC=1O)(O)(=O)=O.[KH]
LogP -3.912 at 25℃
CAS DataBase Reference 21799-87-1(CAS DataBase Reference)
EPA Substance Registry System 21799-87-1(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 .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  2
TSCA  Yes
HS Code  29082000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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