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Tween 20 CAS 9005-64-5It is a polysorbate-type nonionic surfactant formed by the ethoxylation of sorbitan before the addition of lauric acid.
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N-tris(Hydroxymethyl)methyl-4-aminobutanesulfonic acid CAS 54960-65-5It is a biological buffer
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3'-chloro-6'-(cyclohexylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one CAS 26206-78-0It is a thermal orange dye
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(1S,2S)-(+)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol CAS2964-48-9Raw material medicine