CAS No.: | 77-86-1 |
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Formula: | C4h11no3 |
EINECS: | 201-064-4 |
Type: | Pharmaceutical Intermediates |
Appearance: | Powder |
Quality: | Refined |
Samples: |
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Customization: |
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Product name | Tris Base |
CAS | 77-86-1 |
Other names | OmniPurTRIS-CAS77-86-1-Calbiochem;TrisBase,MolecularBiologyGrade-CAS77-86-1-Calbiochem;TrisBase,ULTROLGrade-CAS77-86-1-Calbiochem;TrisBuffer,1.0M,pH8.0,MolecularBiologyGrade-CAS77-86-1-CalbiochemChemicalbook;TrisBuffer,100mM,pH7.4,MolecularBiologyGrade-CAS77-86-1-Calbiochem;Tris(Hydroxymethyl)aminomethane(Trometamol)highpurity;1-[ethyl(hydroxymethyl)amino]ethane-1,2-diol;TRIS,Tromethamine,Trometamol |
Molecular Formula | C4H11NO3 |
Molecular weight | 121.14 |
Apperance | White crystalline powerder |
purity | 99% |
Test Item | Quality Standard | Test Result |
Appearance | White crystal powder | Qualified |
Melting Point °C | 168-172 | 168.4-171.5 |
Assay % | 99.5-101.0 | 99.99 |
Water % | ≤0.30 | 0.13 |
pH | 10.0-11.5 | 10.56 |
Solubility 40% solution | Clear colorless solution | Qualified |
UVA | 290nm ≤0.2 | 0.072 |
Insolubility in water % | ≤0.005 | Qualified |
Fe ppm | ≤1 | Qualified |
Heavy metal | ≤5 | Qualified |
Chloride | ≤2 | Qualified |
Result | Qualified |
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