- CAS 编码:50-81-7
|Appearance||White crystalline powder|
|Melting point||About 190 ºC|
|Specific rotation||+20.5 --- +21.5 º|
|PH value||2.1 - 2.6|
|Clarity of solution||Clear|
|Colour of solution||BY7 max|
|Heavy metals||10 ppm max|
|Copper||5 ppm max|
|Iron||2 ppm max|
|Assay(on dried basis)||99.0 - 100.5%|
|Residue on ignition||0.1% max|
|Organic volatile impurities||Conforms|
|Oxalic Acid||0.2% max|
User : isagani munoz2014-12-07 21:02:25
isagani munozQ : Can you please send us the wholesale price of your ascorbate vitamin c,and how much the prices?
FOODCHEM A : Glad to service you,prices will be discussed in different in your order quantity,and we offer the most competitive price for all of you.So please kindly send us your detailed inquiry to get best quotation.
User : Alina Lewandowska2014-12-04 18:31:39
Alina LewandowskaQ : Hello, can you supply vitamin c coated?
FOODCHEM A : Yes, we have vitamin c coated, namely ascorbic acid coated.
User : Singh2014-11-24 22:20:04
SinghQ : We came to know from your website that you are the exporter of different vitamins , kindly let us know the details of vitamin C in which you are dealing alongwith the price, stock availability & other terms.
FOODCHEM A : Hello,glad to serve you，our sales manager has sent you the products details,please kindly check it.We are looking forward to hearing from you soon.
User : Mert Gokcay2014-10-12 22:04:40
Mert GokcayQ : Hello,can you inform me of your product vitamin c,whether it is food grade or feed grade?What is the package?
FOODCHEM A : Well,we are able to provide vitamin c both food grade and feed grade.The package is usually 25 kg/drum/bag/ctn or according to clients' request.
User : David Park2014-09-10 21:59:48
David ParkQ : Can you send me a price on Vitamin powders you carry.
FOODCHEM A : Well,we deal with many kinds of vitamins, we would like to know what are the specific vitamins you need.
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