Henan Sinocean Chemical Co. Ltd.

Lead Stearate

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  lead distearate, pure;Leadstearateminwhitepowder;Lead stearate;lead octadecanoate;lead(2+) dioctadecanoate;

• CAS NO :

  1072-35-1

• EC NO :

  214-005-2

• Molecular Formula :

  C₃₆H₇₀O₄Pb

• Molecular Weight :

  774.1386

• Main Specifications :

  1. toxic and flammable 2 . insoluble to alcohol 3. with hygroscopicity in air 4. be taken as hot stabilizer of PVC and lubricant

• InChI :

  InChI=1/2C18H36O2.Pb.2H/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;;;/h2*2-17H2,1H3,(H,19,20);;;/q;;+2;;/p-2/r2C18H36O2.H2Pb/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);1H2/q;;+2/p-2

• Packing :

  In plastic woven bag lined wth film, net weight 20kg/bag; or according to customers' requests.

• Product description :

  Quality Standard :

  Item	Index
  	Premium grades	First Grade	Salable product
  Pb　Content　%	27.5±0.5	27.5±1.0	27.5±1.5
  Free Acid (octadecoic acid)　%	10.0-12.0	10.0-12.0	9.0-12.0
  Heat Loss　    %<	0.30	1.0	1.7
  Melting Point(οC)	103-110	100-110	98-110
  Residue on 0.075mm sieve %>	99.0	98.0	95.0

• Uses :

  As the high efficiency stabilizer and lubricant in low temperature processing, It has good light stability and primary stainability control, So that it could be used widely in the rigid PVC products extrusion and injection .

• Molecular Structure :