| CAS No.: | 113170-55-1 |
|---|---|
| Formula: | C6h7MGO9p |
| Appearance: | Powder |
|
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| 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 | |
| Arsenic | ≤00002 | <0.0002 | |
| Free Ascorbic acid | ≤0.5% | <0.5% | |
| Free Phosphoric 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. | ||
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2010.
Q2: How to contact with us?
Click the "Contact Supplier" And then send us message the product you interest in, you will get valid reply within TWO hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Sure,It depends on your qty.
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your
order in the future.
Q6: 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.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
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