Contact Us
Contact Info
- 86-312-5900018
- info@bdfaithful.com
Our service team will reply to you within one hour
Package | 10kg/carton, food-grade PE bag for internal use, corrugated carton for external use; 20kg/bag, inner food-grade PE bag, outer kraft paper bag. |
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Tel | 86-312-5900018 |
info@bdfaithful.com, info@bdsino.com |
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Skype | 17734255588 |
13931219186 |
Vitamin C (food grade/pharmaceutical grade/feed grade) is a white monoclinic crystal or crystalline powder with a melting point of 190°C-192°C, no odor and acidity, and the color becomes yellowish after a long time. The drug is easily soluble in water, slightly soluble in ethanol, insoluble in ether and chloroform. Its aqueous solution exhibits acidic reaction. The specific rotation of the 5% (W/V) aqueous solution PH2.1-2.6 (W/V) aqueous solution is +20.5°~+21.5.
We can supply sample and bulk collagen packages like below, and also can accept customized packing as your request
Our service team will reply to you within one hour
We will contact you within 1 working day, please pay attention to the email with the suffix “@bdfaithful.com”.