Hongqing Chemicals Co., Ltd.
Hong Qing Chemicals Co.,Ltd. can supply the best quality copper sulfate , ferrous sulfate series products,the main products include copper sulfate for feed industry, copper sulfate used in electroplating solution for semiconductor, circuit board and other industries , agricultural-used copper sulfate , ferrous sulfate used as a fertilizer, a feed additive,water treatment and cement additive to reduce chromium(VI) etc.
http://www.hongqingchem.com/

Cimbar Performance Minerals
Barytes, organophilic clays, strontium sulfate, barium sulfate, bentonite.
http://www.cimbar.com/

Sulfate in Drinking Water
Sulfate is a naturally occurring constituent in water. Site presents information on research by the U.S. EPA Office of Drinking Water into health aspects of sulphate in water.
http://www.epa.gov/safewater/contaminants/unregulated/sulfate.html

Water Resistors
For High Voltage. Made with copper sulfate.
http://home.earthlink.net/~jimlux/hv/rwater.htm

Cameron Chemicals, Inc.
Custom manufacturer of micronutrient mixes, analysis product desired, quality product, backed with service and technical support
http://www.cameronchemical.com/

FAST-MAG
Stroke treatment trial that studies paramedic initiation of magnesium sulfate.
http://www.fastmag.info

Nutrichem Processing b.v.
Copper Sulphate Feed Grade
http://www.nutrichem.nl/

Hongya Qing Yi Jiang Chemical Industry Co., Ltd.
the special production enterprise for glaubers's salt
http://www.qyjchem.com

IC.Trading.com
Supplier and distributor to Paint, Coatings, Automotive, Rubber, Plastics and Food Industries
http://www.ic-trading.com/pigments.htm

The CL Ranch
Manufactures and markets natural gypsum and calcium sulfate dihydrate for agriculture, livestock and industry.
http://www.naturalgypsum.bigstep.com/