B-12 Blue powder
Blue powder B12
1. Molecular formula: C14H9VIN2O4
2. Chemical properties: dark blue powder, soluble in organic solvents such as ethanol, acetone, pyridine. It is greenish yellow in concentrated sulfuric acid and turns red and blue after dilution. When dyeing, the iron ion color is not changed, and the copper ion has a large change. The maximum absorption wavelength is 630 nm.
| Itemd | Specification |
| Chemical Name | Blue powder B12 |
| Appearance | Dark blue |
| Purity | 100% |
| Fineness | ≥150 mesh |
| Shape | Powder |
| Melting point | 300°C |
| Packing | 25kg / DRUM OR 25KG / CARTON |
| Application | Ink Dyestuffs, Leather Dyestuffs, Paint Dye–stuffs, Paper Dyestuffs, Plastic DyestuffsTextile Dyestuffs |
| Storage | Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances |
We welcome the chance to send our samples to customers to test. If our samples can match customers standard, we will move to orders. If they can’t match customers standard, we will resend samples according to the quality difference.
We welcome our customers to send us the samples they are using now. We will test the samples, do the comparison, and recommend our similar items to our customers. Or we will adjust the quality according to customers’ request.
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