algae (brown)
100
powder
~33% (as SO4)
~10% loss on drying
light gray
room temp
1S/C18H26O19.Ca/c19-1-2(20)10(13(26)27)36-17(6(1)24)35-9-4(22)7(25)18(37-12(9)15(30)31)34-8-3(21)5(23)16(32)33-11(8)14(28)29;/h1-12,16-25,32H,(H,26,27)(H,28,29)(H,30,31);/q;+2/p-2/t1-,2-,3+,4+,5-,6-,7-,8-,9-,10-,11+,12+,16+,17+,18+;/m0./s1
OKHHGHGGPDJQHR-YMOPUZKJSA-L
11 - Combustible Solids
WGK 3
Eyeshields, Gloves, type N95 (US)