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Description Back to Top
Dimethyl Sulfoxide, USP is also known as DMSO and is used as an excipient solvent. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
Synonyms:
Specifications Back to Top
| Test | Specification | |
|---|---|---|
| Min | Max | |
| ASSAY (ANHYDROUS BASIS) | 99.9% | |
| SPECIFIC GRAVITY | 1.095 | 1.101 |
| REFRACTIVE INDEX | 1.4755 | 1.4775 |
| NONVOLATILE RESIDUE | 0.01 % | |
| RELATED COMPOUNDS (TOTAL IMPURITIES) | 0.1 % | |
| WATER DETERMINATION | 0.1 % | |
| ACIDITY | 5.0 ml | |
| ULTRAVIOLET ABSORBANCE | . | |
| 275 nm | 0.20 | |
| A285 / A275 | 0.65 | |
| A295 / A275 | 0.45 | |
| ELEMENTAL IMPURITIES | AS REPORTED | |
| IDENTIFICATION (A) | SPECTRUM MATCHES REFERENCE | |
| IDENTIFICATION (B) | DEEP VIOLET CRYSTALLINE SOLID FORMS, YIELDS A RED SOLUTION IN CHLOROFORM | |
| CERTIFIED HALAL | ||
| RETEST DATE | ||
| DATE OF MANUFACTURE | ||
| APPEARANCE | ||
| RESIDUAL SOLVENTS | AS REPORTED | |
Shipping & Storage Back to Top
Storage Information
LIGHT SENSITIVE, HYGROSCOPIC: Keep tightly closed in light-resistant containers.
Shipping Information
Tariff No. 2930909150
Shipping Costs
LIGHT SENSITIVE, HYGROSCOPIC: Keep tightly closed in light-resistant containers.
Shipping Information
Tariff No. 2930909150
Shipping Costs
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