Commodity Name：Ascorbic Acid (Vitamin C) CAS Number：50-81-7
Molecular Formula：C6H8O6
Molecular Weight：176.12
Properties：white monoclinic system crystals or crystalline powder. Metling point 190. C -192 C, odorless but tastes sour. Color turns light yellow after long time storage. The product is easily soluble in water, slightly soluble in ethanol, insoluble in chloroform and ether and its water solution appears acidic. The PH value of the 5% water solution is 2.1-2.6 and the ratio rotation of the 10% (W/V) water solution is +20.5. -+21.5. Specification
Appearance: White or almost white crystalline powder
Identification: Positive reaction
Melting point: about 190 DC
pH: 2.1—2.6
Clarity of solution: clear
Color of solution: BY7 max
Copper: 5ppm max
Heavy metals: 10ppm max
Lead: 2ppm max
Iron: 2ppm max
Oxalic aicd: 0.2%max
Sulphate ash (residue on ignition): 0.1%max
Specific optical rotation: +20.5°～+21.5°
Assay: 99.0%～100.5%
Organic volatile impurities: pass
Residual solvents: methanol NMT 3000ppm
Uses
It applies mainly to production of various medicines as clinically important material for supplementary cure practice in different sectors. Being food additives, it acts as superior and reliable agent in nutrition, antiseptic and flour processing aspects. It also helps enhance the immune system of animals as being served in feed additives.
What is TTL? Targeted Trade Leads is a new optional online e-mail service we provide to Wholesale Suppliers on demand. By using this service you can easily send tens, hundreds or even thousands of buy sell offers to importer exporter companies, directly to their Inbox! You can send TTL to Importers Exporters by Industrial Categories.
Step 1: Select country or countries for your targeted buy - sell offers. Step 2: Select industrial category / categories for your import - export demands. Step 3:
View how many companies will receive it based on your selection. Step 4: Enter your offer you wish to email to interested suppliers or buyers. Step 5: Receive confirmation of delivered Targeted Trade Leads by e-mail. Finally Just expect the replies immediately in your mailbox! Even by phone or fax.
Statistics: Companies: 640,900+, Trade Leads: 160,200+, Products: 104,100+, Contacts / Replies: 8,284,100+Privacy Policy Important Notice! TradeHolding.com B2B Network does not provide an escrow service! Any member who asks you to pay for their products by Western Union to an agent of "TradeHolding.com B2B Network" is fraud and should be immediately reported to us. Do not pay anything to any member who states your money will be added to TradeHolding.com safety deposit account!
All Trade Leads / Offers / Products / Company Profiles / Images and other user-posted contents are posted by the user and B2B TradeHolding.com and TradeHolding.com B2B Network shall not be held liable for any such content. However, TradeHolding.com B2B Network respects the intellectual property, copyright, trademark, trade secret or any other personal or proprietary third party rights and expects the same from others. For concerns, please contact us.
US, Canada, UK, China, India, Malaysia, United Arab Emirates, Australia and New Zealand Companies
Quick Guide