Benzenesulfonic acid 90%, Technical Grade

Supplier: Thermo Scientific Chemicals
Danger

15902-0010 15902-0051 15902-0250 15902-1000 15902-5000
TS15902-0010EA 56 USD
TS15902-0010 TS15902-0051 TS15902-0250 TS15902-1000 TS15902-5000
Benzenesulfonic acid 90%, Technical Grade
Benzenesulphonic acid
Formula: C₆H₆O₃S
MW: 158.18 g/mol
Melting Pt: 45…50 °C
Flash Pt: >100 °C
Storage Temperature: Ambient
MDL Number: MFCD00011689
CAS Number: 98-11-3
EINECS: 202-638-7
UN: 2585
ADR: 8,III
Merck Index: 13,01070

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Specification Test Results

Appearance Off-white to brown Low melting solid or fused mass
Infrared spectrum Conforms
Titration with CHA ≤3 % (H2SO4)
pH 3.8 to 4.5 (5 % in water)
Titration with NaOH ≥98.0 %
Chloride (Cl) ≤0.0005 %
Nitrate (NO3) ≤0.005 %
Sulfate (SO4) ≤0.005 %
Iron (Fe) ≤0.001 %
Heavy metals (as Pb) ≤5 ppm
Insoluble matter ≤0.005 %

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