Replacement Information |
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Description | |
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Overview | Useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C. |
Catalogue Number | 648317 |
Brand Family | Calbiochem® |
Synonyms | tris(Hydroxymethyl)aminomethane, HCl |
References |
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Product Information | |
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CAS number | 1185-53-1 |
Form | White crystalline solid |
Hill Formula | C₄H₁₁NO₃ · HCl |
Chemical formula | C₄H₁₁NO₃ · HCl |
Hygroscopic | Hygroscopic |
PKA | 8.30 at 20°C |
Applications |
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Biological Information | |
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Purity | ≥99% by titration |
Physicochemical Information | |
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Contaminants | DNases, proteases, RNases: none detected; heavy metals: ≤0.0002% (as Pb). Absorbance (260 nm and 280 nm): ≤0.05 |
Heavy metals | ≤0.0002% (as Pb) |
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Materials Information |
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Toxicological Information |
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Safety Information according to GHS | |
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RTECS | TY2900000 |
Safety Information |
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Product Usage Statements |
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Storage and Shipping Information | |
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Ship Code | Ambient Temperature Only |
Toxicity | Standard Handling |
Storage | +15°C to +30°C |
Hygroscopic | Hygroscopic |
Do not freeze | Ok to freeze |
Packaging Information |
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Transport Information |
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Supplemental Information |
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Specifications |
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