- Product Details
Keywords
- DHHB CAS:302776-68-7
- Diethylamino Hydroxybenzoyl Hexyl Benzoate
- DHHB for sun-screening agent
Quick Details
- ProName: Diethylamino Hydroxybenzoyl Hexyl Benz...
- CasNo: 302776-68-7
- Molecular Formula: C24H31NO4
- Appearance: Slightly white powder or granular
- Application: Prevents ultraviolet (UV) light from ...
- DeliveryTime: within 7-10 days after order
- PackAge: 25kg/drum
- Port: Beijing/Shanghai/Hangzhou/Shenzhen
- ProductionCapacity: 1000 Kilogram/Month
- Purity: 99% up
- LimitNum: 25 Kilogram
Superiority
1) Specialized in pharmaceutical industry since from 1987
2) ISO 9001:2015 & SGS audited supplier
3) Accept better payment terms : T.T 30-60 days.on the basic of pass SINOSURE credit investigation.
5) We have warehouse in USA with quickly shipment .
6) We can do different terms of FOB ,CIF/CIP ,DDP ...
Details
Product Information |
Product name |
DHHB(Diethylamino Hydroxybenzoyl Hexyl Benzoate) |
CAS No. |
302776-68-7 |
Molecular Formula |
C24H31NO4 |
Molecular Weight |
397.51 |
Quality Standard |
99% up, Medicine Grade |
Appearance |
Slightly white powder or granular |
COA of DHHB |
TEST |
SPECIFICATION |
RESULT |
Appearance |
White- slightly salmon granul, powder,becoming yellow melt upon heating |
Conforms |
Odour |
Must conform(weakly characteristic) |
Conforms |
Identification ( UV ) |
Min:352nm Max:356nm |
353nm |
Colour Gardner (in a molten manner ) |
Max:8.2 |
7.3 |
Specific Absorption ( E1) ( 354 nm in ethanol ) |
Min:910 Max:940 |
929 |
Bulk density |
Min:0.58g/ml Max:0.70g/ml |
0.65g/ml |
Purity ( GC ) |
Min:98.0 ( Area %) |
99.7% |
Usage |
What is Diethylamino Hydroxybenzoyl Hexyl Benzoate/ DHHB
Diethylamino Hydroxybenzoyl Hexyl Benzoate/DHHB instead of Avobenzone, become a model UVA sunscreen agent, with better light stability than Avobenzone, do not need to add Sunsafe- MBC, SUNSAFE - OMC compound, lower cost, better effect.
With very good light stability, maintain effectiveness for long time DHHB defilade of UV range covered the whole UVA, from 320 to 400 nm wavelength, the maximum absorption peak is at 354 nm. So for the shielding, DHHB has the same effect as the current best sunscreen Avobenzone. However, DHHB's stability in the sun is much better than Avobenzone, because Avobenzone's ability to absorb ultraviolet radiation will quickly reduce in the sun. Therefore in the formula you need to add other UV absorber as a light stabilizer, in order to reduce the loss of Avobenzone. And it is not necessary to worry about this problem when using DHHB.
Function of DHHB
1.DHHB can be used as a photo initiator in UV-curing applications such as inks, imaging, and clear coatings in the printing industry.
2.DHHB Prevents ultraviolet (UV) light from damaging scents and colors in products such as perfumes and soaps.
3.DHHB can also be added to the plastic packaging as a UV blocker. Its use allows manufacturers to package the product in clear glass or plastic. Without it, opaque or dark packaging would be required.