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NITRAZINE YELLOW Indicator grade C.I.No.14890 To perform a fecal pH test for diagnosing intestinal infections or other digestive problems Phenaphthazine, (3E)-3-[(2,4-Dinitrophenyl)hydrazono]-4-oxonaphthalene-2,7-disulphonic acid
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Warranty 1 year
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Free 30-Day returns
Specification
Overview
Processor
Display
RAM
Storage
Video Card
Connectivity
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Battery
General
Description
| Article No. | 04917 | Grade | Indicator grade |
| Purity | CAS No. | 5423-07-4 | |
| Molecular Formula | C16H8N4Na2O11S2 | Molecular Weight | 542.4 |
| H.S. Code | 3204.1329 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Brownish red powder | ||||
| Odour | Odorless | pH value | 6.0 – 7.2 | ||||
| Solubility in water [% weight] | Soluble in water | ||||||
Specifications
| Appearance | Orange coloured crystalline powder | pH transition range | 6 – 7 (Bright yellow-Bright blue) |
| Absorption maxima in 0.1 N NaOH | ~ 586 nm |
Safety Information and Hazard Symbols
Risk Statement: 5
Safety Statement: 15-22-24/25
Safety Statement: 15-22-24/25
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