APPLICATION-DRIVEN PRODUCT SYSTEMS

Sulfur and non-sulfur antimicrobial actives for wet-state preservation and dry-film protection,supplying both sides of synergistic biocide systems.

Metalworking & Industrial Fluid Protection
Control of microbial growth in liquid and water-based systems, ensuring formulation stability prior to application.
BBIT
N-Butyl-1,2-benzisothiazolin-3-one
Fungicidal benzisothiazolinone for metalworking fluid and polymer systems
CAS: 4299-07-4
EPA Reg. No. 100414-1
Applications
Used in metalworking fluids, with further approvals for polymers, coatings and construction materials. Handles the fungal side of contamination control, typically dosed alongside a bactericidal active for full-spectrum protection against both fungi and bacteria.
Specification
Assay- Min 99.2%
Appearance- Yellow liquid
Regulatory
EPA registered under FIFRA as CAPPROTECT 100
(EPA Reg. No. 100414-1), held by ForceChem Ltd, a wholly owned Cerigo subsidiary. Approved for metalworking fluids as a fungicide, for direct incorporation into plastics and rubber including PVC, polyurethane, silicone and synthetic elastomers, and for coatings, adhesives, sealants and other construction materials. Not approved for use in California; not for food, feed or drinking-water contact applications.
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MBM
Methylene-Bis-Morpholine
Formaldehyde-releasing bactericide for metalworking fluid systems
CAS - 5625-90-1
Applications:
Used in metalworking fluid concentrates, cutting fluids, and recirculating industrial process fluids, the closed and semi-enclosed systems that run long between fluid changes. Strong against bacteria at normal dosing, and paired with a fungicidal active for full-spectrum coverage.
Specification
Assay- Min 92%
Appearance- Clear liquid
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Wet-State Preservation
Wet-State Preservation
BIT
1,2-Benzisothiazolin-3-one
Broad-spectrum bactericide for in-can preservation of water-based systems
CAS: 2634-33-5
Applications:
Used for in-can preservation of coatings, emulsions and adhesives, protecting the wet product in the container rather than the cured film. A broad-spectrum bactericide that holds up across different formulation chemistries, a dependable in-can default across a wide range of systems.
Specification
Assay- Min 98%
Appearance- White solid
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MBIT
N-Methyl-1,2-benzisothiazolin-3-one
N-methylated benzisothiazolinone reaching yeast and fungi as well as bacteria
CAS - 2527-66-4
Applications:
Used in coatings and emulsions where the spoilage risk spans more than bacteria. The N-methylation extends its reach to yeast and fungi as well, giving broader in-can coverage from a single active.
Specification
Assay- Min 98%
Appearance- White solid
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CMIT/MIT 14%
Mixture of 5-chloro-2-methyl-4-isothiazolin-3-one / 2-methyl-4-isothiazolin-3-one
Fast-acting isothiazolinone system effective at single-figure ppm
CAS - 55965-84-9
Applications:
Used in coatings, process water and industrial systems. A fast-acting isothiazolinone system effective at single-figure ppm, delivering full protection at low dosing.
Specification
Assay- 14% solution
Appearance- Yellow liquid
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Dry Film & Durable Surface Protection
Protection of applied coatings and material surfaces against fungal and algal degradation under exposure conditions.
OIT
2-n-Octyl-4-isothiazolin-3-one
Dry-film fungicide for interior coatings, wood and plastics
CAS - 26530-20-1
Applications:
Used in coatings, wood and plastics as a dry-film fungicide, protecting the cured film rather than the wet product in the can. Well suited to interior and otherwise protected surfaces needing reliable fungal resistance.
Specification
Assay- Min 98%
Appearance- Yellow liquid
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DCOIT
4,5-Dichloro-2-octyl-1,2-thiazol-3-one
Chlorinated isothiazolinone for exterior exposure and marine antifouling
CAS: 64359-81-5
Applications:
Used in coatings, marine and plastics applications, the exterior and marine option in the group. Built for exposure, wet-dry cycling and long outdoor service life.
Specification
Assay- Min 98%
Appearance- White to off-white solid
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Diuron
3-(3,4-Dichlorophenyl)-1,1-dimethylurea
Algaecide for exterior facade and masonry coatings
CAS: 330-54-1
Applications:
Used in paints, coatings and surface protection, specifically exterior facade and masonry systems. The algaecide of the group, targeting the algal growth behind discoloration and staining.
Specification
Assay- Min 98%
Appearance- White solid
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Carbendazim
Methyl 1H-benzimidazol-2-ylcarbamate
Benzimidazole fungicide for long-service dry-film protection
CAS: 10605-21-7
Applications:
Used in coatings, wood and other materials needing long-service dry-film protection. A benzimidazole fungicide built for extended service life.
Specification
Assay- Min 98%
Appearance- White to pale yellow solid
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DTBMA
Dithio-2,2'-bis(N-methylbenzamide)
Pro-biocide releasing MBIT within the film
CAS: 2527-58-4
Applications:
Used in coatings and material protection as a pro-biocide, hydrolysing within the film to release its active form for sustained, slow-release protection over time.
Specification
Assay- Min 95%
Appearance- Fawn to off-white solid
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Photoinitiators enabling controlled curing across coatings, inks, and industrial finishes

UV Curing
Thioxanthone photoinitiators for controlled curing in coatings, inks, and industrial finishes.
DETX
2,4-Diethylthioxanthone
Diethyl thioxanthone for pigmented and thick-film cure
CAS: 82799-44-8
Applications:
Used in pigmented and thick-film UV-curable inks and coatings, including screen printing, where a full cure at depth and through heavy pigment loading is required. DETX absorbs further into the UV-A range, letting light reach through opaque, thick films for a complete cure rather than a surface-only one.
Specification
Assay- Min 98%
Appearance- Yellow solid
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ITX
Isopropylthioxanthone, mixture of 2- and 4-isomers
General purpose isomer mixture for inks and coatings
CAS: 75081-21-9
Applications:
The general-purpose grade for UV offset and flexo inks and overprint varnishes, broadly compatible across ink and coating chemistries. The standard reached for across graphic arts printing.
Specification
Assay- Min 98%
Appearance- Yellow solid
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2-ITX
2-Isopropylthioxanthone
Defined single isomer for batch-to-batch cure consistency
CAS: 5495-84-1
Applications:
Used where cure performance has to hold steady from batch to batch, including food-contact and packaging inks. A single, defined isomer that cures at a consistent rate batch to batch, meeting the reproducibility that migration-sensitive and quality-critical applications require.
Specification
Assay- Min 98%
Appearance- Yellow solid
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CMTX
2-Carboxymethoxythioxanthone
Carboxy-functionalised thioxanthone and precursor to the polymeric grade
CAS: 84434-05-9
Applications:
A carboxy-functionalised thioxanthone that can be built into a resin backbone rather than left as a free small molecule in the cured film, and the precursor to the polymeric grade below. The functionality gives it lower migration and lower odor in the cured film.
Specification
Assay- Min 98%
Appearance- Yellow solid
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PolyCMTX
Polymeric 2-carboxymethoxythioxanthone
Polymeric thioxanthone for low-migration systems
CAS: 813452-37-8
Applications:
The low-migration option for food packaging inks and coatings and other systems under migration or extractable limits. Bound into the polymer itself, it stays locked in the cured film under contact, meeting those limits directly.
Specification
Assay- Min 98%
Appearance- Liquid, colour not confirmed
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Sulfur-functional intermediates supplying downstream biocide manufacture and pharmaceutical synthesis routes.

Building Blocks & Intermediates
Core building blocks and activated intermediates supporting route development, backward integration, and active manufacture across Cerigo's biocide, photoinitiator and pharmaceutical intermediate lines.
DTBA
2,2'-Dithiodibenzoic acid
Sulfur building block and the entry point to the thioxanthone route
CAS: 119-80-2
Applications:
Used as a building block for the manufacture of biocides, photoinitiators and pharmaceutical intermediates.
Specification
Assay- Min 95%
Appearance- Off-white solid
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MMBA
2-Mercapto-N-methylbenzamide
Thiol benzamide intermediate for Axitinib
CAS: 20054-45-9
Applications:
Axitinib API
Specification
Assay- Min 98%
Appearance- White solid
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DTDBC
2,2'-Dithiodibenzoyl chloride
Acid chloride of DTBA, one step from thioxanthone ring closure
CAS: 19602-82-5
Applications:
Used as a building block for the manufacture of biocides, photoinitiators and pharmaceutical intermediates
Specification
Assay- Min 98%
Appearance- Off-white solid
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CTBC
2-(Chlorothio)benzoyl chloride
Ring-closure intermediate that sets which thioxanthone is formed
CAS: 3950-02-5
Applications:
Used as a building block for the manufacture of biocides, photoinitiators and pharmaceutical intermediates
Specification
Assay- Min 98%
Appearance- Yellow liquid
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DTOPA
3,3'-Dithiobis(N-octylpropionamide)
Disulfide precursor for an alkylisothiazolinone active
CAS: 33312-01-5
Applications:
Used as a building block for the manufacture of biocides
Specification
Assay- Min 98%
Appearance- White solid
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DTMPA
3,3'-Dithiobis(N-methylpropanamide)
Disulfide precursor for a halogenated isothiazolinone active
CAS: 999-72-4
Applications:
Used as a building block for the manufacture of biocides
Specification
Assay- Min 98%
Appearance- White solid
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2-Chlorothioxanthone
2-Chloro-9H-thioxanthen-9-one
Thioxanthone core for chlorprothixene and zuclopenthixol
CAS: 86-39-5
Applications:
Chlorprothixene and zuclopenthixol APIs
Specification
Assay- Min 99%
Appearance- Yellow solid
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TFMTX
2-(Trifluoromethyl)thioxanthone
Trifluoromethyl thioxanthone core for flupentixol
CAS: 1693-28-3
Applications:
Flupentixol API
Specification
Assay- Min 99%
Appearance- Yellow solid
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Reactive diluents and preservative boosters for epoxy resin systems and personal care formulations.

Epichlorohydrin-Derived Additives
Additives enabling formulation control and integration of actives into industrial and personal care systems.
EHGE
2-Ethylhexyl glycidyl ether
Low-volatility reactive diluent for epoxy systems
CAS: 2461-15-6
Applications:
Epoxy resin systems, A precursor for cosmetic ingredients
Specification
Assay- Min 99%
Appearance- Colourless liquid
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BGE
n-Butyl glycidyl ether
Low-viscosity reactive diluent for epoxy systems
CAS: 2426-08-6
Applications:
Epoxy resin systems
Specification
Assay- Min 99%
Appearance- Colourless liquid
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EHG
Ethylhexylglycerin
Preservative booster and emollient for personal care formulations
CAS: 70445-33-9
Applications:
Personal care formulations
Specification
Assay- Min 99%
Appearance- Colourless liquid
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Looking for an Active, an Intermediate, or a Specific Grade?
Technical data, regulatory documentation, and sample quantities available on request.