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| Product Name | Isopropanol, Molecular Biology Grade, ≥99.5% Purity |
| Catalog No. | ATR-SDS-0017 |
| Description | Anhydrous isopropanol (2-propanol) purified to molecular biology grade specifications with absorbance tested at 260 nm and 280 nm to confirm absence of nucleic acid and protein contaminants. Ideal for DNA precipitation, RNA purification protocols, and general laboratory solvent applications where high chemical purity and low UV absorbance are essential. Each lot is tested for nucleases and certified DNase/RNase-free. |
| Intended Use | DNA and RNA precipitation in nucleic acid purification workflows; general laboratory solvent for molecular biology reactions; cleaning and decontamination of laboratory surfaces where ethanol alternatives are preferred. |
| Principle / Technology | Organic solvent for selective precipitation of nucleic acids from aqueous solutions in the presence of monovalent cations |
| Sample Type | Suitable for DNA, RNA, and oligonucleotide precipitation from aqueous solutions |
| Components / Formulation | Isopropanol (CAS 67-63-0), ≥99.5% purity; moisture content <0.1% |
| Storage Conditions | Store at 15–25 °C in tightly closed original container; keep away from heat sources and open flames; flammable liquid |
| Shelf Life | 36 months from manufacture date in unopened container |
| Package Specifications | 500 mL, 1 L, 2.5 L amber glass bottles; 10 L HDPE container |
| Product Form | Clear colorless liquid with characteristic alcohol odor |
| Key Features | Tested DNase/RNase-free per lot; absorbance A260 <0.05, A280 <0.03 (1 cm path vs. water); low evaporation residue <0.0005%; filtered through 0.22 µm membrane; endotoxin <0.01 EU/mL |
| Purity | ≥99.5% by GC; meets ACS and molecular biology specifications |
| Concentration | As specified; typically neat or concentrated solution |
| Activity / Unit Definition | Solubilization capacity as specified in product description |
| Molecular Weight | 60.10 g/mol |
| Source / Origin | Synthetic, purified, and quality tested |
| pH Range / Optimal pH | Not applicable — organic solvent |
| Shipping Conditions | Ambient temperature; flammable liquid Class 3, UN 1219; ship per IATA/ADR regulations |
| Expiration Date / Stability | 36 months unopened; retest date 12 months after opening; avoid moisture absorption from atmosphere |
| Regulatory / Compliance | For laboratory use only; CAS 67-63-0; GHS02/GHS07 classified; signal word: Danger; UN 1219, Class 3 flammable liquid |
| Compatibility | Compatible with polypropylene, polyethylene, PTFE, and glass; may attack some plastics including polystyrene and acrylic at prolonged contact |
| Recommended Buffer System | Use directly or dilute in compatible solvent as per protocol |
| Application Notes / Precautions | For DNA precipitation, use 0.6–1.0 volumes of isopropanol per volume of aqueous DNA solution. Precipitate at room temperature for 10–15 minutes. Wash pellet with 70% ethanol (not included). For RNA precipitation, use 1 volume isopropanol with 0.1 volume 3 M sodium acetate, pH 5.2. Do not use near open flames; work in a well-ventilated area. |
| Batch-to-Batch Consistency | Purity within ±0.5% of specification; water content within tolerance |
For research use only, not for clinical use.
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