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Uses of Rosin
Types of Rosin
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Violin Rosin
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Scalding Rosin
Binders and Adhesives
Binders and Adhesives
Depilatory Waxes
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Liquid Flux Formulas
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Alternative Names
Questions & Answers


Brazilian Gum Rosin

BROSIN – Brazilian Gum Rosin (WW)

BROSIN is a gum rosin, derivative from “Pinus Elliotis” and is produced in a highly controlled process with selected raw materials, so resulting in a very clear and uniform product.


What is the price?


Acid Number ( mg KOH/g ) – Specs   155 – 175
Acid number – Typical   165
Melting Point (ΊC), R&B – Specs   75 – 82
Melting Point (ΊC), R&B – Typical   77
Colour Gardner – Specs   7 max
Colour Gardner – Typical   5/6
Total VOC (%) – Specs   1,5 max
Total VOC (%) – Typical   0,8
Crystallization Time - (*)   More than 4 hours
Saponification Number - (*)   160 – 170
Unsaponifiables (%) - (*)   10 max
Total of Rosin Acids (%) - (*)   90 approx.

 (*) – items normally not included in the Certificate of Analysis


The standard characteristics of the gum rosin may vary due to its natural origin.
Safety Data Sheet and Technical Data Sheet are available upon request.


Paper Size
Gum Rosin Derivatives


Flakes, in 25 Kg paper or polypropylene bags
(Smaller quantities are available in polyethylene bags)

The information in this publication is, to the best of our knowledge, true and accurate, but since the conditions of use are beyond our control, no warranty is given or to be implied in respect of such information. We are, at all times, willing to study customer's specific outlets involving our products in order to enable their most effective use.

Distributed in the U.S.A. by: (MiniScience, Inc.)
1059 Main Avenue, Clifton, NJ 07011 •  U.S.A.  
Tel: (973) 405-6248 • Fax (973
) 272-1073 • E-Mail:


Where to buy gum rosin or pine rosin?

Where to buy Rosin?

Our rosin products are available for sale at For large orders please call in advance and verify the availability, wholesale discounts and shipping options. If you cannot find any product in the online store of your choice, please use the search option of the store or call (973)405-6248 for further assistance.

  All orders will be shipped from our warehouses in United States (USA). We ship worldwide to most countries including U.S., Canada, Australia, United Kingdom, New Zealand, Germany, France, Netherlands, and many other countries.

Products of MiniScience for wholesale and retail

Rosin Products

Honduran Rosin
Chinese Rosin Lumps
Chinese Rosin
Brazilian Rosin Flakes
Brazilian Rosin (Flaked)
Rosin Powder
Rosin Powder
Hydrogenated Rosin
Hydrogenised Rosin
Other Rosin Websites


Copyright 2005 MiniScience Inc.