Sulfoisophthalic acid
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
22326-31-4
Chemical name
Sulfoisophthalic acid
Molecular formula
C8H6O7S
Molecular weight
246.2 g/mol
Synonyms
5-Sulfoisophthalic acid; 5-Sulphoisophthalic acid; 5-Sulfoisophthalicacid; 5-Sulfo-1,3-benzenedicarboxylic acid; 1,3-Benzenedicarboxylic acid, 5-sulfo-; Isophthalic acid, 5-sulfo-; Monopotassium 5-sulfoisophthalate; 5-Sulfo-1,3-benzenedicarboxylic acid, monopotassium salt; 1,3-Benzenedicarboxylic acid, 5-sulfo-, monopotassium salt; 1,3-Benzenedicarboxylic acid, 5-sulfo-, potassium salt (1:1); 3,5-dicarboxybenzenesulfonic acid; Kyselina 3,5-dikarboxybenzensulfonova [Czech]
InChIKey
CARJPEPCULYFFP-UHFFFAOYSA-N
PubChem CID
80714
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H314, H318, H290
Catalog reference cue; confirm supplier documentation before use.
Melting Point
258.0 °C
Catalog reference value; verify against supplier SDS before use.
XLogP
-0.3
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.