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| Why Choose RHONDACHEM ? |
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1)-We 100% inspect our finished product ascorbic acid .
2)-SGS UL ISO9001 CE BV REACH Certificate Low anti-dumping rate to EU
3)-36,000 MT output every year
4)-We ship your orders 10% faster then competitors
5)-Long payment terms 60days ,90days can be accepted.

| Product Specification |
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1.Describtion
Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air , and its solution is not stable. As well as, vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance
2.Specification
Name:vitamin c ascorbic acid
Appearance:White
crystals or crystalline powder
Standard:BP2005/USP31/EP5
|
Item |
Standard (BP2005/USP31/EP5) |
Test Result |
|
Characteristics |
White crystals or crystalline powder |
Meet the Requirement |
|
Identification |
Positive Reaction |
Meet the Requirement |
|
Melting Point |
190-192 °C |
191.3 °C |
|
PH |
2.2~2.6 |
2.49 |
|
Clarity of Solution |
Clear |
Meet the Requirement |
|
Color of Solution |
≤BY7 |
< BY7 |
|
Specific Optical Rotation |
+20.5~+21.5° |
+21.17° |
|
Copper |
≤ 5 ppm |
<5 ppm |
|
Heavy metals |
≤ 10 ppm |
<10 ppm |
|
Iron |
≤ 2 ppm |
<2 ppm |
|
Oxalic Acid |
≤ 0.2 % |
<0.2 % |
|
Sulphated Ash |
≤ 0.1 % |
<0.1 % |
|
Residue on Ignition |
≤0.1 % |
<0.1% |
|
Organic Volatile Impurities |
Pass USP Test |
Meet the Requirement |
|
Assay |
99.0~100.0% |
99.95% |
|
Loss on drying |
≤ 0.4 % |
<0.4 % |
|
Lead |
≤2ppm |
<2ppm |
|
Mercury |
≤0.1mg/kg |
<0.1mg/kg |
|
Mesh |
40~80mesh |
Pass |
|
Arsenic |
≤3ppm |
<3ppm |
| Product Application |
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1)Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2)Prevent formation of nitrous amine from nitrous acid in meat products.
3)Improve dough quality and make baked food expand to its maximum.
4)Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5)Used as nutritional element in additives,Feed additives.


| Package & Delivery | Contact us |
25kg pp bag ,25MT/20'FCLor as clients' request


| About Our Factory |
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Over 300 employees.Our factory main products:Ascorbic acid Vitamin C50,000 tons/Month. The company passed through the ISO9000,ISO14000 and OHSAS18000 integration management system certification,production lines are in accordance with EU standards (BS EN 12931-2000, BS EN 12932-2000, BS EN 12933-2000& BS EN 900-2007).Our products are competitive because of wide products range and stable quality.


| Customer Visit |
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| Quality Assurance Certificates |
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1.Are you a manufacturer or trading company?
A: We are a manufacturer.
2. What's your payment terms?
A: T/T ,L/C ,D/P ,D/A ,OA .
3. What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
4. How about the validity of the products?
A: Gunranteed 3 years.
5. What documents you provide?
A: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6. What is loading port?
A: Usually is Shanghai,Qingdao or Tianjin.
7.Do you have other Pool Chemicals product?
A:We can also provide these products to meet your demands ,such as PAC,DDAC,SDIC,SDIC.2H2O,BCDMH,Cyanuric acid,Sodium Carbonat,Sodium Bisulphate,Sodium Bicarbonate Sodium Hypochlorite, Calcium Hypochlorite,Aluminium Sulfate .We think our products will give you an edge over your competitors.
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