Black Crown Biodiesel Glycerine Soap / Degreaser

Welcome to the Black Crown Biodiesel Glycerine Soap site. We are dedicated to the making of biodiesel glycerine soaps for personal, home and industrial use, as well as helping you develop a small business selling your handmade soap products in fairs, markets and wherever handmade products are sold.

Over the last few years we have developed "Biodiesel Glycerine Soap - The Guide", a how-to manual on how to make soap from the glycerine by-product of the biodiesel production. Since 2007 The Guide, as it is called, has become the world's most read book on the subject, with a readership spanning 5 continents.

The Guide doesn't only have soap making methodologies, but also charts, testimonials, success stories and legal aspects of soap making labeling, whether you are in the USA, Canada or Worldwide.

Clean Jacket The Guide, now in it's 5th edition, is avilable for only $14.95. This is a 62 page .PDF document that will be emailed as an attachment to you upon receipt of payment, so please be sure to give a valid and correct email adress when ordering as we are not reponsible for your errors. $14.95 USD
For more information on The Guide follow this link

Lather! magazine The new kid on the block is Lather! a magazine dedicated to biodiesel glycerine soap makers. Articles, photos, testimonials and more. Lather! is a periodical Emagazine offered free to buyers of The Guide.
For more information on Lather! follow this link

3 layer soap
Free Personal SAP Determining Software

This free-for-personal-use Universal_SAP determining software is unique to soap making as it allows you to determine the SAP value of any acid, or combination of acids (oils/fats) even that of used cooking oils and fats, as well as the glycerine layer from the biodiesel production regardless of the processing caustic used. To go to the link page click here: Universal_SAP.

*** Please be patient, as sending you the PDF files may take a couple days if we are out of town ( attachment (s) are manually attached), but usually the file(s) are sent within 24 hrs.

***The information offered in The Guide, and Lather! are for educational purposes only. Responsibility for safe production, permits, and authorisations in their respective countries is the buyer's.*** / ** All sales are final **

Email: SoapInfo at

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