Solution Approach
RawSource supplies the base chemicals that go into these programs. We can help with product selection, grade matching, and sourcing from multiple origins for supply security.
Typical Selection Workflow
1
Process & Requirement Definition
Map the unit operation and define the functional, purity, and regulatory requirements the chemical input must meet.
2
Chemistry & Grade Selection
Match the solvent, intermediate, acid or base, catalyst, or specialty additive to the process and downstream compatibility.
3
Trial & Specification
Validate performance at bench or pilot scale, and set the grade, treat rate, and packaging to match throughput and handling.
4
Quality & Supply Assurance
Lock the spec with a CoA and secure multi-origin sourcing for supply resilience and consistent lot quality.
Recommended Chemistries (3)
Dimethyl carbonate
CAS 616-38-6
Low-VOC, readily biodegradable carbonate ester that dissolves resins and serves as a methylating/carbonylating reagent, substituting for ketone, ester and chlorinated solvents
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Propylene Carbonate
CAS 108-32-7
Glycols & Polyols
Solvency
Sister cyclic carbonate already in catalog; high-boiling polar solvent for resin dissolution and electrolyte/plasticizer use, the spine DMC fits onto
Melting Point: -48.8 °C Boiling Point: 241.6 °C Density: 1.2047 g/cu cm at 20 °C
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Dimethyl Sulfoxide (DMSO)
CAS 67-68-5
Solvents
Solvency
2811 (DIMETHYL SULFOXIDE) · Class Dipolar aprotic co-solvent used alongside; pairs with DMC where higher solvency for polymers/resins is needed
Physical Description: Dimethyl sulfoxide appears as a clear liquid, e… Appearance: Very hygroscopic liquid Odor: Distinctive garlic or oyster-like odor
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