12-Hydroxy Stearic Acid

Molecular Formula: C18H36O3

Molecular Weight: 300

Physical and Chemical Properties: (Q/RHGS05-2006)

Item	Specification
	First Special Grade	No.1 Grade	Qualified Grade
Iodine Value(gI/100g)	2.5 Max	2.5 Max	3.0Max
Hydroxy Value(mgKOH/g)	75 Min	74 Min	73 Min
Melting Point(C)	155 Min	152 Min	148 Min
Moisture & Volatile(%)	1.0 Max	1.2 Max	1.5 Max
Colour(G)	5	6	8
Acid Value (mgKOH/g)	178-187
Saponification(mgKOH/g)	180-190