ultraviolet absorbent,Benzophenone-12,BP-12
Product Description
Product Name | Benzophenone-12(UV-531) | ||||||||
Synonyms | [2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone;2-HYDROXY-4-N-OCTOXYBENZOPHENONE;2-HYDROXY-4-N-OCTYLOXYBENZOPHENONE;2-HYDROXY-4-(OCTYLOXY)BENZOPHENONE;2-HYDROXY-4-(OCTYLOXYL)-BENZOPHENONE;CHIMASSORB 81;BENZOPHENONE-12;Octabenzone | ||||||||
CAS | 1843-05-6 | ||||||||
Molecular formula | C21H26O3 | ||||||||
Molecular Weight | 326.43 | ||||||||
Molecular Structure |
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Physical and Chemical Properties |
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General Description | Pale greenish yellow crystalline powder | ||||||||
Usage | It can protect the polymer to its maximum extent, helps to reduce the color. It can also delay the yellowing and obstacle the loss of its physical function. It is widely applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc | ||||||||
Packing | 25kg fiber drum. | ||||||||
Storage condition | Must be stored in closed containers in dry cool conditions. The shelf life of Bp-12 is two years in original, unopened containers. | ||||||||
Specifications | |||||||||
Items | Standard | ||||||||
Appearance | Pale greenish yellow crystalline powder | ||||||||
Assay(HPLC) | ≥ 99.0 % | ||||||||
Melting Point | 47.0 ℃ ~ 49.0 ℃ | ||||||||
Loss on Drying | ≤ 0.50 % | ||||||||
Heavy Metals | ≤ 5 ppm | ||||||||
Burnt Residue | ≤ 0.10 % | ||||||||
There is no any quality claim after sale, how do you make it?
1. Our staff are all experienced and with chemistry related major background, they will study and confirm what EXACT PRODUCT YOU NEED!
2. Free sample or Pre-shipment sample are available for NEW Project of NEW customers before commercial purchasing.
3. Third Party Inspection like SGS can be arranged according to requirement.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
5. Routine PLANT AUDIT by techniques from us or customers.
How can you guarantee the quality we receive is same as the sample or specification?
1. Third Party like CIQ, SGS inspection before shipment upon request.
2. In Case of PSS we will hold the cargo until approval from customer side.
3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.
I put order and pay to you, how do you pack and deliver my cargo to me?
We have strict training process about SOP of Packing and Shipping.
Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo by
Sea, Air, Van or even Express Shipment.
How to do if my cargo fell into the sea?
That won’t happen. Haha.
If that happened, you are very lucky, you can claim a big money with the Insurance
Company, we always put Insurance on half of you before shipment.
I need the material urgently, hurry! Hurry!ok?
Let’s pray you will receive the cargo in a wink.Joking!
Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book
shipment through reputed liner even their charge are higher to us.
Will your company be missing after we pay you in advance?
We do chemicals in life! We will never get missing.
Is there a solution? That our payment are safe, and shipment proceed on time?
You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for more
information.
We don’t know you at all, how can we trust you?
You are always warm welcomed to visit us at any time.
Before we start B2B, Alibaba has audited our company on-spot and approved our credit.
Commitment is the No.1 Point of our Enterprise’s Value.
Labeyond Chemicals Co., Ltd. is a China-based supplier specializing in chemicals and technology import and export for years.
Established by well-experienced management, Mr Hunter Guo, Labeyond’s main business categories include APIs and Intermediates, Personal Care and Cosmetic Ingredients, Bulk Vitamins and Industrial Chemicals. Core products such as antibiotics, steroid hormones, antiseptic, UV absorbers, hair dyes and cable insulation materials are major and regular contribution to our turnover.
Our Enterprise Vision: To be a respected supplier from China, and a Preferred Source of Procuring Chemicals.
Our Enterprise Value: Commitment; Positive; Enterprising; Gratefulness.
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Product Categories : Cosmetic Ingredients > UV-Absorbers
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