سعر فوب
أحصل على آخر سعر|
500 Kilogram Minimum Order
بلد:
China
نموذج رقم:
Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade
سعر فوب:
الموقع:
-
سعر الحد الأدنى للطلب:
-
الحد الأدني للطلب:
500 Kilogram
تفاصيل التغليف:
25KG/DRUM
موعد التسليم:
Within 10 days
القدرة على التوريد:
500 Ton per Month
نوع الدفع:
D/P, L/C, T/T
مجموعة المنتج :
الشخص الذي يمكن الاتصال به Ms. Ellie
2277 Zuchongzhi Road,Zhangjiang Hi-Tech Park, Shanghai, Shanghai
Vitamin K1 (Phytomenadione)
Phylloquinone is a polycyclic aromatic ketone, based on 2-methyl-1,4-naphthoquinone, with a 3-phytyl substituent.
It is a fat-soluble vitamin that is stable to air and moisture but decomposes in sunlight. It is found naturally in a wide variety of green plants, particularly leaves, since it functions as an electron acceptor during photosynthesis, forming part of the electron transport chain of Photosystem.
| ITEM | STANDARD |
| Characteristics | Clear, yellow to amber, very viscous, odorless
or practically odorless liquid, having a specific gravity of about 0.967. Is stable in air, but decomposes on exposure to sunlight. Soluble in dehydrated alcohol, in benzene, in chloroform, in ether, and in vegetable oils; slightly soluble in alcohol; insoluble in water. |
| Assay | 97.0-103.0% |
| Z Isomer | Not more than 21.0% |
| Refractive Index | 1.523~1.526 |
| Identification | A. Infrared absorptionB. Ultraviolet absorption Absorptivities at 248nm don't differ by more than 3% |
| Reaction | A 1 in 20 solutionof it in dehydrated alcohol is neutral to litmus. |
| Limit of menadione | No purple or blue color occurs after dropping it to the solution of Ammonia hydroxide and alcohol. |
| Packaging and storage | Preserve in tight, light-resistant containers |
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​For more information,you can visit our web：foodchem. |
| بلد: | China |
| نموذج رقم: | Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade |
| سعر فوب: | أحصل على آخر سعر |
| الموقع: | - |
| سعر الحد الأدنى للطلب: | - |
| الحد الأدني للطلب: | 500 Kilogram |
| تفاصيل التغليف: | 25KG/DRUM |
| موعد التسليم: | Within 10 days |
| القدرة على التوريد: | 500 Ton per Month |
| نوع الدفع: | D/P, L/C, T/T |
| مجموعة المنتج : | Vitamins |
