Product Description
Test | Specification | Result |
Appearance | White or pale yellowish powder or granule | Complies |
Identification | Positive | Complies |
pH | 7.0~8.5 | 7.8 |
State of Solution | Colorless to pale | Pale yellowish |
Clarity | Clear | Clear |
Colour of solution | BY6 | BY6 |
Chloride | ≤0.035% | <0.026% |
Heavy metals | ≤0.002 | <0.002 |
Arsenc | ≤00002 | <0.0002 |
Free Ascorbic acid | ≤0.5% | <0.5% |
Free Phosphorc acid | ≤1% | <0.8% |
Derivatives of ascorbic acid | ≤3.5% | 0.5% |
Ketogulonic acid and it's derivatives | ≤2.5% | <2.0% |
Water | ≤29.0% | 26% |
Assay(Anhydrous) | ≥95.0% | 98% |
Specification rotation (20ºC, 0.1M Hcl) | 21.5~24.5 | 22.9 |
Conclusion | This product complies with the above specification. |
Company Profile
Packaging & Shipping
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
FAQ
Q : What is your terms of payment?
A : T/T 30% as deposit, and 70% before delivery or 100% L/C at sight.
Q : How to confirm the Product Quality before placing orders?
A : You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q : How about the delivery time?
A : Within 7 days after payment confirmation. (excluding Chinese holidays)
Q : What documents did you provide?
A :We usually provide commercial invoice, packing list, shipping list, waybill, health certificate and certificate of origin. If
there are any special requirements in your market, please let us know.
Q: How do you deal with quality complaints?
A : First of all, our quality control will ensure our quality. If we cause real quality problems, we will once again provide good
products or refund your losses.
Q : How do you make our business long-term and good relationship?
A : 1. We keep good quality and competitive price to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from