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Description Back to Top
Methylparaben, NF is an excipient used as a preservative. All Spectrum Chemical NF grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP).
Specifications Back to Top
| Test | Specification | |
|---|---|---|
| Min | Max | |
| APPEARANCE | ||
| IDENTIFICATION A | FTIR MATCHES REFERENCE | |
| IDENTIFICATION:B | 125 | 128°C |
| ASSAY | 98.0 | 102.0 % |
| COLOR OF SOLUTION | CLEAR, LESS COLOR THAN STANDARD | |
| ACIDITY | 0.1 ml | |
| RESIDUE ON IGNITION | 0.1 % | |
| RELATED SUBSTANCES: | . | |
| p-HYDROXYBENZOIC ACID | 0.5 % | |
| UNSPECIFIED IMPURITIES | 0.5 % | |
| TOTAL IMPURITIES | 1.0 % | |
| ELEMENTAL IMPURITIES | AS REPORTED | |
| EXPIRATION DATE | ||
| DATE OF MANUFACTURE | ||
| RESIDUAL SOLVENTS | AS REPORTED | |
| CLASS 2 (SOLVENT) / METHANOL | . | |
| MONOGRAPH EDITION | ||
Shipping & Storage Back to Top
Shipping Information
Tariff No. 2918297500
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Shipping Costs
Tariff No. 2918297500
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Shipping Costs
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