| CAS No.: | 72-18-4 |
|---|---|
| Formula: | 72-18-4 |
| Appearance: | Powder |
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| Melting point | 295-300 °C (subl.)(lit.) |
| alpha | 28 º (c=8, 6N HCl) |
| Boiling point | 213.6±23.0 °C(Predicted) |
| density | 1.23 |
| refractive index | 28 ° (C=8, HCl) |
| storage temp. | Store at RT. |
| solubility | H2O: 25 mg/mL |
| pka | 2.29(at 25ºC) |
| form | powder |
| color | White |
| PH | 5.5-6.5 (100g/l, H2O, 20ºC) |
| optical activity | [α]20/D +27.0±0.5°, c = 5% in 5 M HCl |
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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