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CALCON FOR TITRATING METAL C.I.No.15705 Eriochrome Blue Black R, Solochrome Dark Blue
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Warranty 1 year
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Free 30-Day returns
Specification
Overview
Processor
Display
RAM
Storage
Video Card
Connectivity
Features
Battery
General
Description
| Article No. | 02488 | Grade | |
| Purity | CAS No. | 2538-85-4 | |
| Molecular Formula | C20H13N2NaO5S | Molecular Weight | 416.39 |
| H.S. Code | 2927.0090 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Blackish brown | ||||
| Odour | Odorless | Solubility in water [% weight] | Moderate (1-10%) | ||||
Specifications
| Appearance | Dark blackish brown powder | Identity (UV/VIS spectrum) | Passes test |
| Absorption maxima λmax. (buffer pH 12.2) | 634 – 640 nm | Specific absorptivity A1%,1cm (λmax;0.0015%;buffer pH 12.2, calculated on dried substance) | 250-500 |
| Loss on drying (at 110°C) | Max 10.0% | Suitability (as indicator for metal titration) | Passes test |
Safety Information and Hazard Symbols
 |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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