Find information about rosin products at         (201)565-8888         (201)565-8888
  Welcome to, Your source for all rosin information and products.


Uses of Rosin
Types of Rosin
Rosin Grades
Rosin Chemistry
Rosin Recipe
Rosin Products
Violin Rosin
Rosin Art
Scalding Rosin
Binders and Adhesives
Binders and Adhesives
Depilatory Waxes
Rosin Distributors
Rosin Experiments
Rosin Paper
Rosin Flux
Rosin Baked Potatoes
Liquid Flux Formulas
Rosin Retailers
Rosin Wholesalers
Rosin Powder
Rosin Bag
Rosin Salves
Rosin allergy
Alternative Names
Questions & Answers


Honduran Gum Rosin

HROSIN Honduran Gum Rosin (WG/WW)

HROSIN is colophony or gum derived from varieties of pine trees in Honduras. It is produced by heating fresh liquid resin to vaporize the volatile liquid components. It is semi-transparent and varies in color from dark yellow to light brown.
Main applications include adhesives, chewing gums, coatings, cosmetics, linoleum, paints, printing inks, resins, rubber, sizes, varnishes


What is the price?


Acid Number ( mg KOH/g ) Specs   147 157
Acid number Typical   152 - 157
Softening Point (C), R&B Specs   66C - 72C
Softening Point (C), R&B Typical   68C
Color Grade USDA   WG/WW
Color Gardner 1:1   6/7
Total VOC (%) Specs   Negligible
Unsaponifiables (%) - Specs   7 - 12
Unsaponifiables (%) - Typical   10
Refractive Index, 20C   1.540
Iron content   15 ppm
Toluene Insoluble   0.01% max
Ash Content   0.01% max


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.


String instruments
Paper Size
Gum Rosin Derivatives
Cosmetics (Hard Wax)


1 pound, 2 pound, 5 pound and 10 pound in polyethylene bags. 55 Lbs (25 kg) in polypropylene 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: 
1059 Main Avenue, Clifton, NJ 07011   U.S.A.  
Tel: (973) 405-6248 Fax (973
) 272-1073 E-Mail:

Worldwide Availability of Rock Rosin

We deliver 25-kg (55-Lbs.) boxes of Rock Rosin/ Pine rosin to your door in most countries and territories in the world.

How to order?

Select your country for specific ordering instructions.

  1. United States
  2. Canada
  3. Australia
  4. Europe
  5. Far East countries
  6. Middle East countries
  7. Africa
  8. Asia
  9. South America



(Delivered at your door in U.S.)


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.