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High-purity chemicals for safer, smarter operations

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CAS CAS: 7681-38-1
Sodium Bisulfate
93% - 98%
Water Treatment, Plant Dyeing, etc.
CAS CAS: 7775-09-9
Sodium Chlorate
99%
Making chlorine Dioxide (ClO2) and bleaching
CAS CAS: 7758-19-2
Sodium Chlorite Solution
25% / 31%
Producing chlorine dioxide and bleaching
CAS CAS: N/A
Chlorine Dioxide Generating Powder /Tablet
8% - 10%
Disinfection

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CAS CAS: 7681-38-1
Sodium Bisulfate
93% - 98%
Water Treatment, Plant Dyeing, etc.
SDS
CAS CAS: 7775-09-9
Sodium Chlorate
99%
Making chlorine Dioxide (ClO2) and bleaching
SDS
CAS CAS: 7758-19-2
Sodium Chlorite Solution
25% / 31%
Producing chlorine dioxide and bleaching
SDS
CAS CAS: N/A
Chlorine Dioxide Generating Powder /Tablet
8% - 10%
Disinfection
SDS

Industries Served

Water Treatment & Disinfection

Used to remove contaminants and pathogens from water. Vital in safe drinking water, improving quality, and meeting health and safety standards.

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Mining

Used in the extraction and transportation of minerals. Essential for efficiently and safely obtaining resources that support industries such as construction, manufacturing, and energy.

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Crucible

Used in precious metal analysis, mineral assaying, Mining laboratory, laboratory testing, fire assaying, gold assayingndustries such as construction, manufacturing, and energy.

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About Us

Gemhold Specialties Inc. is a Toronto-based chemical solutions provider, founded in 2016 by industry veterans with decades of experience. We connect clients to high-quality chemical raw materials and specialty ceramics from Asia, serving industries such as mining, oil & gas, water treatment, and chemical manufacturing. Through close partnerships with trusted manufacturers, we deliver efficient, cost-effective, and reliable solutions—and we’re equally committed to bringing innovative North American technologies to the Chinese market, from water treatment and waste management to renewable energy. Our goal is simple: to be a long-term partner that helps our clients and suppliers succeed through innovation, insight, and trust.

    Compliance
    GHS / WHMIS / TDG
    Certifications
    ISO 9001:2015
    Logistics
    UN/DOT/TDG Packaging
    Support
    Technical & Regulatory

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    Share your specs (CAS, grade, packaging, incoterms) and we’ll reply with pricing and lead time.

    Sales: sales@rt-ceramic.com
    Phone (CA): +1 (437) 340-5119
    Phone (CN & Other Region): +86 (138) 0311-1537
    Phone (CN & Other Region): +86 (138) 0333-0920
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