| CAS No.: | 70356-09-1 |
|---|---|
| Formula: | C20h22o3 |
| Type: | Organix Intermediate, Dyestuff Intermediates |
|
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| Item | Specification |
| Appearance | White or pale yellow crystalline powder |
Identification |
A: Infrared Absorption 197K |
| B: Ultraviolet Absorption 197U Absorptivities at 360nm do not differ by more than 3.0% |
|
| Loss on drying | 0.5% max |
| Assay (GC) | 95.0~105.0% |
Impurity (GC) |
Individual impurity: 3.0% max |
| Total impurity: 4.5% max | |
| Residual solvents | 3000ppm max |
Avobenzone is a sunscreen blocker. Avobenzone is a topical, broad range UV protector and blocks UVA I, UVA II, and UVB wavelengths, thereby limiting the impact of UV rays on skin.
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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