4-Dimethylaminoazobenzene-4'-sulfonyl chloride 98% 56512-49-3 C₁₄H₁₄ClN₃O₂S 323.80 g./mol ฿860.00 View
N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane 99% BSTFA + 5% TMCS, for GC derivatization 25561-30-2 C₈H₁₈F₃NOSi₂ 257.4 g./mol ฿2,320.00 View
Tungstosilicic acid hydrate ≥99.9% trace metals basis 12027-43-9 H₄[Si(W₃O₁₀)₄]·xH₂O 2878.17 (anhydrous basis) g./mol ฿2,980.00 View
N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane 99% BSTFA + 10% TMCS, for GC derivatization 25561-30-2 C₈H₁₈F₃NOSi₂ 257.4 g./mol ฿2,760.00 View