Bromocresol Purple
CAS: 115-40-2
Molecular Formula: C21H16Br2O5S
Molecular Weight: 540.22
Product Detail
| Product Code | 46156907 | ||||
| Product Name | Bromocresol Purple | ||||
| Categories | Stains & Indicators | ||||
| CAS | 115-40-2 | ||||
| Molecular Formula | C21H16Br2O5S | ||||
| Molecular Weight | 540.22 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 2934999090 |
Product Specification
| Grade | ACS Grade | ||||
| Loss on Drying | ≤ 1.0% | ||||
| Dye Content | ≥ 95% | ||||
| Transition Range | pH: 5.2 (yellow) , pH: 6.8 (purple) | ||||
| Appearance | Pink/Purple Powder | ||||
| Absorption maximum (pH 5.2) max | 431 nm | ||||
| Absorption maximum (pH 6.8) max | 589 nm | ||||
| Absorptivity (A 1% in 1cmcell, pH 5.2 max | 437 | ||||
| Absorptivity (A 1% in 1cmcell, pH 6.8 max | 1057 |
Safety Information
| Pictograms |
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| Signal word | Warning | ||||
| Hazard statements | H315: Causes skin irritation
H319: Causes serious eye irritation H335: May cause respiratory irritation |
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| Precautionary statements | P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection P302+352: IF ON SKIN: Wash with soap and water P332+313: IF skin irritation occurs: Get medical advice/attention P337+313: If eye irritation persists get medical advice/attention |