CRESOL RED INDICATOR 5 G

Catalog No.: C005B-022043
Manufacturer No.: 1052250005
Manufacturer Name: Sigma-Aldrich
Quantity: 5
Unit of Measure: GR

Analysis Note 1st transition range: pH 0.5 - pH 2.

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Description
Specifications

Analysis Note

1st transition range: pH 0.5 - pH 2.5pink - brownish yellow
2nd transition range: pH 6.5 - pH 8.5yellow - purple
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 5
Sensitivity test: passes test

Molecular Weight: 382.43. Empirical Formula: C₂₁H₁₈O₅S. Agency: reag. Ph. Eur.. Quality Level: 200. form: solid. loss: ≤. 5% loss on drying, 110Â°C. visual transition interval: 0.5-2.5, pink to brownish-yellow(1st transition range), 6.5-8.5, yellow to purple(2nd transition range). mp: 290 . Â°C (decomposes). bulk density: 600‑. 620 . kg/m³. storage temp.: 2-30Â°C. InChI: 1S/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26-21/h3-12,22-23H,1-2H3. InChI key: OBRMNDMBJQTZHV-UHFFFAOYSA-N. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3.

UPC:: 41105317
Condition:: New
HazmatClass:: No
MPN:: 1052250005
CAS:: 1733-12-6

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