Высокое качество в наличии цена белый порошок аскорбиновая кислота витамин

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Характеристики



Product Description


 


 We accept all payment terms! 


1.Product Name:    High Quality Vitamin C/ascorbic acid for Hot sale CAS 50-81-7


2.CAS NO:  50-81-7


3.Application:  White or almost White Crystalline Powder


4.Sample: With Free


5.Specification: 






































































































Contents



Standard



Characteristics



White or almost White crystals Crystalline Powder



Identification



Positive Reaction



Melting Point



About 190°C



PH



2.1-2.6



Clarity Of Solution



Clear



Colour Of Solution



≤BY7



Copper



≤5ppm



Heavy Metals



≤10ppm



Mercury



<0.1mg/kg



Lead



<2mg/kg



Arsenic



≤3ppm



Cadmium(Cd)



<1mg/kg



Oxalic Acid



≤0.2%



Iron



≤2ppm



Loss of Drying



≤0.4%



Sulphate Ash(Residue On Ignition)



≤0.1%



Specific Optical Rotation



+20.5°–+21.5°



Organic Volatile Impurities



Pass



Assay



99.0%-100.5%



Residual Solvents



Methanol:≤3000 ppm



Total plate count



≤1000 cfu/g



Yeasts& molds



≤100 cfu/g



Escherichia coli



Negative in 1g






Packaging & Shipping




Our Services




Company Information


1. We have good cooperate forwarder partner,every part expense is no problem, you can confirm it before shipment.


If you're afraid of the destination expense,we can do the FOB for you.


 


2. We can LCL gerenal cargoes and dangerous cargoes together to help you save time,


save money.one solutionWAREHOUSEPK 





FAQ


Q: Are you a factory or trading company?


A: We are the manufacture of Vitamins and Sodium Saccharin.


For other product, we as the distributor and stockist because we have a good cooperation with our upstream & downstream factory.


 


Q: How long have you run on export trade?


A: 15 years focus on the food additivs and Vitamins, also some Fine Chemicals and API.


 


Q: What's your payment terms?
A: We accept all payment TT,LC,DP,Paypal. But for first time, we only do LC or TT.


Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.

Q: How about the packing? 
A: Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

Q: How about the validity of the products? 
A: We ensure that the cargoes have 80% shelf life when it delivery.

Q: What documents you provide? 
A: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificat and Origin certificate. If your markets have any special requirements, let us know.




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