1,3,6,8-PYRENETETRASULFONIC ACID TETRASODIUM SALT CAS 59572-10-0

cas 6528-34-3 Pigment yellow 65 high quality organic pigment

Pigment yellow 83 organic pigments cas 5567-15-7

Pigment red 12 first class organic pigment cas 6410-32-8

Pigment red 122 cas 16043-40-6

Basic yellow 40 brilliant yellow dye cas 35869-60-4

cas 2870-32-8 Direct yellow 12 efficient dyeing not easy to fade

cas 18472-87-2 Acid red 92 universal pigment food additive

cas 4657-00-5 Astrazon orange R 22 brilliant orange with red light

cas 3056-93-7 Basic orange21 the color is yellowish orange

cas 39380-78-4 Basic chromic sulfate

cas 16721-80-5 Sodium hydrosulfide

cas  1313-82-2   Sodium sulfide

2-Butoxyethyl acetate cas 112-07-2

CAS:149-57-5 2-Ethylhexanoic acid

CAS:108-67-8 Mesitylene

cas 10294-66-3 Potassium thiosulfate