Propylene Glycol USP
CAS 57-55-6
High-purity 1,2-propanediol for pharmaceutical and food-adjacent processing. USP monograph limits with identity by IR and refractive index on every release batch.
View productCAS 8006-90-4
Steam-distilled Mentha × piperita oil meeting FCC identity and limit tests. Suited to liquid formulations where natural labeling and traceable botanical origin are required.
Representative release criteria; lot-specific limits on CoA prevail.
| Specification | Value |
|---|---|
| Total menthol (typical GC area) | ≥50% |
| Refractive index (20°C) | 1.459–1.465 |
| Specific gravity (25°C) | 0.896–0.908 |
| Optical rotation | -18° to -28° |
| Limit of non-volatile residue | ≤0.05% |
| Heavy metals (as Pb) | ≤10ppm |
Column semantics are indicative; certify the grade line on your PO.
| Specification | Natural | FCC | Kosher |
|---|---|---|---|
| Botanical origin | Mentha × piperita | Mentha × piperita | Mentha × piperita |
| FCC monograph alignment | |||
| Heavy metals (Pb) typical | ≤10 ppm | ≤10 ppm | ≤10 ppm |
| Pesticide panel (targeted) | |||
| Batch CoA + retain |
Minimum 5 kg jerrican; retention samples held 24 months unless otherwise contracted.
Lot-specific safety and release documentation (opens in a new tab).
Attach target pharmacopoeia, release geography, and lot size — we mirror the same spec table on quotations.
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