Agar AR 100g CAS 9002-18-0
11101-100g

Specification: 

Bulk density......................800 g/cm2
Particle size.........................100 mesh
Ash.........................................1.5% max
Star ch.........................Not detectable
Proteins.....................Not detectable
HM as Pb.......................0.002% max
As...................................0.0003% max
Pb..................................0.0005% max
Hg.................................0.0001% max
Cd..................................0.0001% max
Total plt count......2000 cfu/g max
E coli.............................Absent in 1 g
Salmonella.................Absent in 25g

Agar is a polymer made up of subunits of the sugar gala ctose. 

CAS # 9002-18-0