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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8-100.1% ACS, Analytical reagent (AR) buffer substance, Rankem®

Supplier: RANKEM

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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8-100.1% ACS, Analytical reagent (AR) buffer substance, Rankem®
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
TRIS buffer. High purity reagent that meet or exceed the ACS reagent specifications.

  • Batch-to-batch consistency
  • Tested for heavy metals
  • Suitable for advanced chemical testing
  • Available in various pack size

Description: White crystalline powder to needles.


Formula: NH₂C(CH₂OH)₃
MW: 121.14 g/mol
Boiling Pt: 357 °C (1013 hPa)
Melting Pt: 169...172 °C
Density: 1.328 g/cm³ (20 °C)
Storage Temperature: Ambient
 MDL Number: MFCD00004679
CAS Number: 77-86-1
EINECS: 201-064-4
Merck Index: 13,09842
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Specification Test Results
Guarantee Analysis .
Assay(Dry Basis)(C4H11NO3) 99.80 --> 100.10 %
Identity (IR) Conforms
Maximum Limits Of Impurities .
Insoluble Matter Max. 0.00500 %
Residue After Ignition Max. 0.050 %
Water ( By KF) Max. 0.500 %
Chloride (Cl) <=0.001%
Heavy Metal (As Pb) <=0.0005%
Iron (Fe) <=0.0005%
Sulphate (SO4) <=0.005%
Absorbance (40%;1cm;water at 290nm) Max. 0.200 AU

 

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