4 5-Dihydroxy-1 3-benzenedisulfonic aci& Structure

4 5-Dihydroxy-1 3-benzenedisulfonic aci&

Chemical Properties

Melting point >300 °C(lit.)
RTECS  CZ9263000
storage temp.  Inert atmosphere,Room Temperature
form  powder
color  White to violet
Water Solubility  It is readily soluble in water.
Sensitive  Hygroscopic
Merck  13,9542
InChI 1S/C6H6O8S2.2Na.H2O/c7-4-1-3(15(9,10)11)2-5(6(4)8)16(12,13)14;;;/h1-2,7-8H,(H,9,10,11)(H,12,13,14);;;1H2/q;2*+1;/p-2
InChIKey ZLRROLLKQDRDPI-UHFFFAOYSA-L
SMILES O.[Na+].[Na+].Oc1cc(cc(c1O)S([O-])(=O)=O)S([O-])(=O)=O
FDA UNII KHT84Q5M4R
UNSPSC Code 12352100
NACRES NA.21

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
TSCA  Yes
HS Code  29089990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704:
0
2 0

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