| 141-23-1 Basic information More.. |
Product Name: | METHYL 12-HYDROXYSTEARATE | Synonyms: | cenwaxme;12-hydroxy-octadecanoicacimethylester;12-hydroxy-stearicacimethylester;METHYL 12 HYDROXY STEARATE ACID;12-HYDROXYSTEARIC ACID METHYL ESTER;12-HYDROXYOCTADECANOIC ACID METHYL ESTER;kemester1288;methylhydroxystearate | CAS: | 141-23-1 | MF: | C19H38O3 | MW: | 314.5 | EINECS: | 205-471-8 | Mol File: | 141-23-1.mol | |
Use
Methyl 12-hydroxy stearate is won by direct esterfication of 12-Hydroxy stearic acid with methanol. Methyl 12-hydroxy stearate is sold in solid and liquid form. It is used in the continuous grease process. Greases made with Methyl 12-hydroxy stearate can be formulated to higher drop points. Greases experience less bleeding and improved oxidative stability. Methyl 12-hydroxy stearate is also used in textile ancillary, cosmetics and paper industry.
appearance white to solid flakes or liquid
melting point C 45 - 53 AOCS Cc 1-25
colour (on 1 Lovibond) max. 3 yellow / max. 1,5 red AOCS 13e-92
acid value mg KOH/g max. 10 AOCS Cd 3d-63
iodine value 9 I2 /100g max. 5 AOCS Cd 1-25
hydroxyl value 160 - 178 AOCS Cd 13-60
saponification value mg KOH/g 170 - 180 AOCS Cd 3-25
water wt % max. 0,5 IS 548
unsaponifiable wt % max. 0,5 IS 548
titre of fatty acids C 73 - 75 IS 548
Nickel + Iron ppm max. 10 ICP
Sodium + Potassium ppm max. 20 ICP
Magnesium + Calcium ppm max. 50 ICP
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141-23-1
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