Sulfur Super Fine Rubber-Maker's 99.9%



Pure Low Acid Powdered Sulfur

Rubbermaker's Superfine 99.9%

Priced per pound




Absolutely the best Sulfur you've ever seen.

If you're tired of buying high acid Garden Sulfur at only 90% purity look no further. This is lab certified, 99.9 % purity, low acid Sulfur. ( AKA Rubbermaker's Sulfur)

Many sellers repackage impure, garden grade, sulfur and sell it as laboratory grade. Compositions made with that high-acid sulfur are unstable and very dangerous. Here's a link to the Lab Analysis of this sulfur.

This sulfur does not contain any oil.  

Folks, it simply doesn't get any better than this. Whatever your application,  you can't get optimum results using inferior Sulfur.

The mesh size of this is -325.

  • 99.9 % PURE
  • SUPERFINE POWDER! (-325 mesh)
  • Tech sheet included


SULFUR 99.9061 %
ACIDITY 0.0039 %
ASH, WT. 0.02 %
MOISTURE, WT. 0.07 %


This product can only be   shipped by UPS Ground to the lower 48 states of the US. The Post Office will not accept packages containing Sulfur.

Click here for shipping restrictions

Purchasing this product requires that you agree to the following;

You assume all risks of use, storage and handling. You agree to hold us harmless for any use or misuse of this product. You certify that you are at least 18 years of age. You certify that possession of this product is in compliance with any state or local laws where you live. You certify that you've actually taken the time to read this.


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