Home > Offer to Sell > Intermediates > Pharmaceutical intermediates > Basic violet 10,Rhodamine B Extra manufacturer in China
Basic violet 10,Rhodamine B Extra manufacturer in China
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| Post Date: | Dec 19,2015 |
| Expiry Date: | Jun 16,2016 |
| Detailed Description: |
Cas No. :81-88-9
Payment Method: TT,LC,PAYPAL,WESTERN UNION Product Name: Basic Violet 10, Rhodamine B Extra Name:C.I.Basic Violet 10,C.I.45170 Molecular Structure: Xanthene class C.I.Basic Violet 10,C.I.45170,CAS 81-88-9,479.01,C28H31ClN2O3,Rhodamine B Molecular Formula:C28H31ClN2O3 Molecular Weight: 479.01 CAS Registry Number:81-88-9 Manufacturing Methods :commonly known as (Rhodamine B). (a) 3-hydroxyl-N, N-diethyl aniline and bengan condensation, JianRong, acid soluble with sulfuric acid, hydrochloric acid crystal; (b) 3 ‘, 6 ‘two chlorine Ying silane and diethylamine in the reaction pressure (BP 960088). Properties and Applications:red light purple. Light green flash small crystalline powder. Soluble in water and alcohol with a strong fluorescence blue light red solution, easily soluble in soluble fiber element, slightly soluble in acetone. The strong sulfuric acid for yellow brown, have intense green fluorescent, diluted by the large red after change to blue light red, and then into the orange; In nitric acid for golden brown. Dyes to join sodium hydroxide solution for the roses red, after heating villous precipitation; Join the hydrochloric acid have green subtle crystallization precipitation. In acetic acid dye in silk, used for mordant dyeing cotton cloth dyeing tannins, mainly used for light wax paper, such as typing paper, which is used in the manufacturing of the color, printing ink, painterly dye, also can be used for hemp, straw and leather products color. Standard ( Silk ) Light Fastness Persperation Fastness Ironing Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 2 3-4 1 5 3 3-4 |
| CAS Registry Number: | 81-88-9 |
| Synonyms: | ;Basic Rhodamine B;Basic violet 10(C.I.45170);C.I. 45170;C.I. Basic Violet 10;C.I. Food Red 15;C.I. No. 45170;Rhodamine B;Basic Violet 10;Tetraethylrhodamine;Rhodamine B solution;rhodamine B for microscopy;rhodamine B (laser dye);Basic Violet 10 (C.I.);9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride;N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium chloride;Basic rose red;Basic Viloet10;C.I.Basic Violet 10; |
| Molecular Formula: | C28H31ClN2O3 |
| Molecular Weight: | 479.0103 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R22:; R41:; R68:; |
| Safety Description: | S26:; S36/37/39:; |
| Company: | Hubei Yuancheng Pharmaceutical Co.,Ltd [ China ] |
| Contact: | Sadiya |
| Tel: | +86-027-50756084 |
| Fax: | |
| Email: | sales09@ycphar.com |
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