Bis-Tris 生物緩衝劑
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CAS No. | 6976-37-0 ( CAS No. is listed on the TSCA inventory ) |
EC No. | 230-237-7 |
Synonyms | Bis [ 2-Hydroxyethyl ] imino tris ( hydroxymethyl ) methane； 2- [ Bis ( 2-hydroxyethyl ) amino ]-2-( hydroxymethyl )-1, 3-propanediol |
Chinese Name | [ 三 ( 羥甲基 )-N-二羥乙基氨基甲烷 ] 二 ( 2一羥乙基 ) 亞氨基三 ( 羥甲基 ) 甲烷 |
Molecular Structure | |
Molecular Formula | C8H19NO5 |
Molecular Weight | 209.24 |
Meleing point | 103 ~ 104℃ |
Water solubility | 10% aq. in hot water clear and colorless Solubility ( 0.1M in H2O ) clear and complete |
pKa ( 25℃ ) | 7.0 ± 0.2 |
Appearance | White powder |
Purity Assay | ≥ 98% ( Titration ) |
Moisture | ≤ 1.0% |
UV A260 / A280nm | No Data Available |
Storages | Room Temperature |
Description | It is a biological buffer used in cell and tissue cultureand Diagnostic reagents. |
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Our biological buffers are used widely in life science and pharmaceuticals including cell biology, molecular biology and industrial biopharmaceutical applications. The products are non toxic to cell cultures, and have pKa values at or near physiological pH. All of our buffer are at least the ultra pure grade, which have high assay, solubility and low heavy metals, and free of DNase, RNase, and Protease.
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