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Product Information
Product Name Benzenesulfonic Acid MonohydrateSynonyms Benzenesulfonic acid Hydrate
CAS No. 98-11-3/26158-00-9
EINECS No. 202-638-7
Molecular formula C6H6O3S.H2O
Molecular weight 176.19
Physical Properties
White crystal. Easily soluble in water and ethanol, insoluble in ether and carbon disulfide, slightly soluble in benzene
Density 1.32g/cm3
Melting Point 30-60℃
Boiling Point 137℃
Flashing Point 230℉
Specification
Items Specification
Appearance White crystal
Assay ≥99.00%
Free acid ≤1.00%
Free of benzene ≤0.10%
Applications
1) Used for manufacturing Phenol and resorcinol.
2) Used for oilfield water injection, can lift the formation of blockage, improve formation permeability.
3）Used as a catalyst for esterification and dehydration reactions and as a curing agent for the foundry industry.
Packaging
25kg fiber drum or as per customer’s requirements.
Storage
Store in cool, dry and well-ventilated place. Keep container tightly closed.
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