PHENOL RED AR/ACS |
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HomeLaboratory ChemicalspH Indicator (Solid) |
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SYNONYMS : PHENOLSULFONPHTHALEIN |
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Article No. |
05180 |
Grade |
AR/ACS |
Purity |
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CAS No. |
143-74-8 |
Molecular Formula |
C19H14O5S |
Molecular Weight |
354.38 |
H.S. Code |
2934.9990 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
Reddish powder |
Transition range pH 6.5 - 8.2 |
Yellow - Reddish violet |
Absorption Max.(pH 6.5) λ1max. |
430 - 435 nm |
Absorption Max.(pH 8.2) λ2max. |
557 - 560 nm |
Loss on drying (at 110 deg C) |
Max 5% |
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Packings |
00005 5 g |
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00025 25 g |
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00100 100 g |
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Safety Information
and Hazard Symbols |
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Symbol: GHS07 Signal Word: Warning Hazardous Statement: H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338 |
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Revision Date
: 12-Dec-2013 |
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