Specification

Product Identification
CAS No 57-11-4
EINECS NO 200-313-4
FORMULA CH3(CH2)16COOH
MOL WT 284.48
H.S. CODE 3823.11
SYNONYMS n-octadecanoate; 1-heptadecanecarboxylic acid; n-octadecylic acid; cetylacetic acid; Acide octadecylique; Acide stearique; stearophanic acid

PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE White to yellowish solid
MELTING POINT 67 – 69 C
BOILING POINT 361
SPECIFIC GRAVITY 0.94
SOLUBILITY IN WATER 0.1-1 g/100 ml at 23 C
VAPOR DENSITY 9.8
NFPA RATINGS Health: 1 Flammability: 1 Reactivity: 0
FLASH POINT 196 C
STABILITY Stable under ordinary conditions

SALES SPECIFICATION
APPEARANCE Bead
IODINE VALUE 0.5 max
ACID VALUE 208 – 210
SAP VALUE 209 – 211
TITER TITER : 54 – 56 C
COLOR 0.5 R / 2.5 Y
CARBON DISTRIBUTION C14 (1% max) + C16 (62% max) + C18 (45% max)