| CAS No.: | 129499-78-1 |
|---|---|
| Formula: | C12h18o11 |
| Appearance: | Powder |
|
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|
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|
Items |
Standards |
Results |
|
Appearance |
White or almost white crystalline powder |
Complies |
|
Assay |
≥98% |
99.8% |
|
pH |
2.3-2.4 |
2.38 |
|
Specific rotation |
+186.0°~+188.0° |
186.5° |
|
Melting Point |
158~163(±0.5)ºC |
158.6~160.5ºC |
|
Loss on drying |
≤1.0 |
0.11 |
|
Sulphated ash |
≤0.2 |
0.05 |
|
Free Glucose |
≤0.1 |
Complies |
|
Free Ascorbic Acid |
≤0.1 |
Complies |
|
Heavy Metals |
≤10ppm |
Complies |
|
Arsenic |
<1ppm |
Complies |
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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