Rhodizonic acid disodium salt indicator for sulfate titration, Supelco®
Supplier: MilliporeSigma
Synonyms:
Sodium rhodizonate
M-Clarity™ quality level = MQ200
1.06595.0005
1.06595.0005
EM1.06595.0005CS
10134
USD
EM1.06595.0005
CA1.06595.0005
Rhodizonic acid disodium salt indicator for sulfate titration, Supelco®
Rhodizonic acid disodium salt
Formula:
C₆Na₂O₆ MW: 214.04 g/mol |
MDL Number:
MFCD00001650 CAS Number: 523-21-7 EINECS: 208-340-3 |
Specification Test Results
Assay (perchloric acid titration) | ≥ 98.5 % |
Identity (UV/VIS-Spectrum) | passes test |
Absorption maximum λmax. (Hydrochloric acid 0.1 mol/l) | 317 - 320 nm |
Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; hydrochloric acid 0.1 mol/l) | ≥ 540 |
Suitability as indicator (for sulfate titration) | passes test |
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