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Product Details
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
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.
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Test Item |
Test Specification |
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Character |
White to pale yellow crystalline powder |
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Identity （UV，λmax） |
245 nm, 304 nm and 342 nm |
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Identity （IR，HNMR） |
Conform to structure |
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Assay （HPLC） |
98-102% |
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Purity （HPLC） |
≥ 98% |
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Melting Point |
46-49 ℃ |
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Solution (10% in Ethanol) |
Clear solution |
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Related compound A |
≤ 0.3 % |
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Related compound B |
≤ 0.5 % |
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Related compound C |
≤ 0.8 % |
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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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