Indigo blue, vat blue 1
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| Post Date: | Aug 19,2015 |
| Expiry Date: | Aug 18,2016 |
| Detailed Description: |
Cas No. :482-89-3
Quantity: 50000Kilograms Specs:94%min Price:6 USD Kilograms Payment Method: TT/LC 1. C.I. NO. 73000 2. CAS NO. 482-89-3 3. APPEARANCE: BLUE POWDER OR GRANULAR 4. STRENGTH: 80%~94% 5. MOISTURE: ABOUT 0.45% 6.MF: C16H10N2O2 7. EINECS No.: 207-586-9 8. Type: Vat Dye 9. HS Coding: 32041510 10.Relative molecular weight:262.27(according to the International molecular weight of 1983 Nature:the appearance is dark blue even grains.It dissolves in hot anilin,but not in water.It turns yellow green when meeting the oil of vitriol.It is yellow in alkaline rongalite revert liquid and white in acidic liquid |
| CAS Registry Number: | 482-89-3 |
| Synonyms: | ;C.I. 73000;C.I. Vat Blue 1;2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one;2,2'-Bis(2,3-dihydro-3-oxoindolylidene);Indigo blue;Vat Blue 1;2,2'-biindole-3,3'(1H,1'H)-dione; |
| Molecular Formula: | C16H10N2O2 |
| Molecular Weight: | 262.2628 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S36:; |
| Company: | Hebei Caiyi Imp&Exp Trade Co.,Ltd. |
| Contact: | Dane Zhang |
| Tel: | 0311-85326787 |
| Fax: | - |
| Email: | 179578565@qq.com |
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