Alkali Blue 6B (C.I. 42750)
CAS: 1324-80-7
Molecular Formula: C37H30N3NaO4S
Molecular Weight: 635.71
Product Detail
| Product Code | 15115825 | ||||
| Product Name | Alkali Blue 6B (C.I. 42750) | ||||
| Categories | Stains & Indicators | ||||
| CAS | 1324-80-7 | ||||
| Molecular Formula | C37H30N3NaO4S | ||||
| Molecular Weight | 635.71 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 3204120090 |
Product Specification
| Assay (Spectrophotometry) | ≥50% | ||||
| Appearance | Brownish black powder | ||||
| Loss on Drying (110(C for 60 min.) | <6% | ||||
| Solubility at 0.1% in water | Dark blue solution | ||||
| Visual Transition Interval | From pH 9.4 (blue) to pH 14.0 (red) | ||||
| Absorptivity 1%/ 1cm, (MeOH + 1ml 1N HCL) at λ max. 594.6 nm | ≥900 |
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 P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing |