Wuhan BJM Pharm Inc.
Add: No .41 Optics Valley Avenue, East Lake High-tech Development Zone, Wuhan ,China
Tel:+86-27-50661278 ；+86-27-50661279；+86-52341789
E-mail:hr@benjaminpharmchem.com
Product number:BJM-XL
CAS:155633-54-8
Molecular formula:
C24H39N3O3Si3
Molecular weight:501.85
Content:99.0%min
Product Name: Drometrizole Trisiloxane
Alisa: 2-(2H-Benzotriazol-2-yl)-4-methyl-6-{2-methyl-3-{1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl}propyl}phenol;Silatrizole;Cresol triazole trisiloxane ; Mexoryl XL
CAS No: 155633-54-8
MF: C24H39N3O3Si3
MW: 501.85
Properties: It's an oil-soluble benzotriazole derivatives and a broad-spectrum ultraviolet absorber with a maximum absorption peak of 303 nm (UVB) and 344 nm (UVA), which is often combined with Terephthalylidene dicaMphor sulfonie acid to produce a synergistic effect.
Specification:
|
Test Item |
Test Specification |
|
Character |
White to pale yellow crystalline powder |
|
Identity （UV，λmax） |
245 nm, 304 nm and 342 nm |
|
Identity （IR，HNMR） |
Conform to structure |
|
Assay （HPLC） |
98-102% |
|
Purity （HPLC） |
≥ 98% |
|
Melting Point |
46-49 ℃ |
|
Solution (10% in Ethanol) |
Clear solution |
|
Related compound A |
≤ 0.3 % |
|
Related compound B |
≤ 0.5 % |
|
Related compound C |
≤ 0.8 % |
|
Heavy metals |
≤ 20ppm |
Function:
Used as Sunscreen agent, can prevent UVA and UVB; The maximum dosage shall not exceed 15%; It is the main ingredient of sunscreen skin care cosmetics.
Packing: Net weight 25kg/ drum
Shelf life: 3 years
Storage and transportation: this product should be stored in a cool and dry environment.
Picture:
