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Product Name:Drometrizole Trisiloxane
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. 

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