Mannitol
Inquiry
| Post Date: | Dec 24,2016 |
| Expiry Date: | Jun 22,2017 |
| Detailed Description: |
Cas No. :87-78-5
Mannitol
MF: C6H14O6 MW: 182.17 This product is D-mannitol . Calculated on dry goods , including C6H14O6 should be 98.0 ~ 102.0% . Properties:white crystalline powder ; odorless, sweet . This product is soluble in water, in ethanol or ether almost insoluble. Melting point melting point of this product ( Appendix Ⅵ C) to 166 ~ 170 ℃. Identification: (1) To about 0.5g, test tube , add acetyl chloride 3ml, slowly dropping pyridine 0.5ml, with Dropwise with shaking , the reaction is completed once , pay attention to the solution was transferred to another tube , with ice -cooling, the precipitated crystals were filtered , After washing with ether 10ml , removal test tube, add ether 15ml, set a warm water bath heated to dissolve , hot dip take the ether Liquid vaporized ether to give white crystals ( recrystallized again when necessary, 1 ) , after drying , determined by law ( Appendix Ⅵ C), A melting point of 120 ~ 125 ℃. (2) to take this product a saturated aqueous solution 1ml, add ferric chloride solution and sodium hydroxide solution each 0.5ml, which generates Brown precipitate , shaking does not disappear ; dropping an excess of sodium hydroxide solution , which dissolved into a brown solution . (3) The infrared absorption spectrum should control of the spectrum ( spectral set 84 Figure ) consistent . Category:dehydration, diuretics. Storage:Sealed. EXW PRICE: USD5/KG ivy8888@chembj.com http://www.meiliyl.com/Refer?pid=zhouqin$800 http://www.wsscs.com/Refer?pid=zhouqin$810 http://www.szsdope.com/Refer?pid=zhouqin$819 http://www.szstuliao.com/Refer?pid=zhouqin$820 http://www.chrihua.com/Refer?pid=zhouqin$818 http://www.mizuoyl.com/Refer?pid=zhouqin$815 |
| CAS Registry Number: | 87-78-5 |
| Synonyms: | ;DL-Mannitol;AI3-19511;Hexahydroxyhexane;Mannidex 16700;NSC 9256;D-Mannitol;D-(-)-Mannitol;hexitol;L-altritol; |
| Molecular Formula: | C6H14O6 |
| Molecular Weight: | 182.1718 |
| Molecular Structure: | 
|
| Safety Description: | S24/25:; |
| Company: | Wuhan Yuancheng Gongchuang Tech. Co.,Ltd. [ China ] |
| Contact: | Melody Qiu |
| Tel: | 86-027088217383 |
| Fax: | |
| Email: | ivy8888@chembj.com |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
