Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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CryoXL™DMSO
SKU:
TC450M
CAS Number :
67-68-5
Synonym :
Dimethyl sulfoxide
Molecular Formula :
C₂H₆OS
Availability: In stock
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Product Information
| Product Code | TC450M |
|---|---|
| Molecular Formula | C₂H₆OS |
| Molecular Weight | 78.13 |
| CAS No. | 67-68-5 |
| Synonym | Dimethyl sulfoxide |
Quality Control
| Appearance (EP, BP) | Colourless liquid or colourless crystals, hygroscopic |
|---|---|
| Appearance (USP) | Clear colorless hygroscopic liquid |
| Solubility (EP, BP) | Miscible with water and with ethanol (96%) |
| Solubility (USP) | Soluble in water. Practically insoluble in acetone, in alcohol, in benzene, in chloroform and in ether |
| Identification A : Relative density (EP, BP) | 1.100 - 1.104 g/mL |
| Identification A : FTIR (USP) | Matches with the standard pattern |
| Identification B : Refractive index (EP, BP) | 1.478 - 1.480 |
| Identification B (USP) | A deep violet, crystalline solid is obtained, and it is soluble in chloroform, yielding a red solution. |
| Identification C : FTIR (EP, BP) | Matches with the standard pattern |
| Identification D (EP, BP) | The colour changes to greenish-yellow |
| Acidity (EP, BP, USP) | <= 5.0 mL of 0.01M NaOH is required to produce a pink colour |
| Relative density (EP, BP) | 1.100 - 1.104 |
| Refractive index (EP, BP) | 1.478 - 1.480 |
| Refractive index (USP) | 1.4755 - 1.4775 |
| Freezing point (EP, BP) | min. 18.3°C |
| Specific gravity (USP) | 1.095 - 1.101 |
| Absorbance 1 (EP, BP) | <= 0.30 (at 275 nm, use water as the compensation liquid) |
| Absorbance 2 (EP, BP) | <= 0.20 (at 285nm and 295nm, use water as the compensation liquid) |
| Absorbance 3 (EP, BP, USP) | The substance shows no absorption maximum between 270 - 350 nm |
| Absorbance (USP) | <= 0.20 (at 275 nm, use water as the blank) |
| Absorbance ratio 1 (USP) | <= 0.65 (at A285/A275) |
| Absorbance ratio 2 (USP) | <= 0.45 (at A295/A275) |
| Water (USP) | <= 0.10% |
| Limit of nonvolatile residue (USP) | <= 0.01% |
| Water (EP, BP) | <= 0.20% |
| Related substances 1 : (system suitability, GC) : Resolution (EP, BP) | >= 3.00, between the peaks due to dimethyl sulfoxide and dimethyl sulfone |
| Related substances 2 : (system suitability, GC) : Resolution (USP) | >= 5.00, between the peaks dimethyl sulfone and dibenzyl |
| Related substances 3 : (system suitability, GC) : Theoretical plates (USP) | >= 1000, for dimethyl sulfoxide peak |
| Related substances (GC) : Total impurities (USP, EP, BP) | <= 0.10% |
| Assay (GC, on anhydrous basis) : (USP) | min. 99.90% |
Storage and Shelf Life
| Store | Store below 30°C away from bright light. |
|---|---|
| Shelf life | 48 months. |
| Use | Use before expiry date given on the product label. |
CAS Number :
67-68-5
Synonym :
Dimethyl sulfoxide
Molecular Formula :
C₂H₆OS
| Product Name | CryoXL™DMSO |
|---|---|
| SKU | TC450M |
| CAS No | 67-68-5 |
| EC No. | 200-664-3 |
| Molecular formula | C₂H₆OS |
| Synonym | Dimethyl sulfoxide |
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