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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Supplier:  RPI
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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Supplier:  RPI
Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • • State issued document with your organization's Federal Tax ID Number
  • • State issued document with your organization's Resale Tax ID Number
  • • City or County issued Business License
  • • State Department of Health Services License
  • • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.

Specifications

  • Environmentally Preferable:

Specifications

Specification Test Results

  • Appearance:
    White Crystalline Powder
  • Absorbance at 280 nm (1M Solution):
    ≤0.05
  • Absorbance at 300 nm (25% Solution):
    ≤0.04
  • APHA Color, 20% Aqueous solution:
    ≤25
  • Arsenic (As):
    ≤5 ppm
  • Assay (Titration, dried basis):
    99.5 - 101.0%
  • Chloride:
    ≤1 ppm
  • Copper (Cu):
    ≤1 ppm
  • DNase, RNase, protease:
    Not Detected
  • Electrophoresis:
    Pass Test
  • Heavy Metals (as Pb):
    ≤1 ppm
  • Identification (IR):
    Pass
  • Iron (Fe):
    ≤1 ppm
  • Magnesium (Mg):
    ≤10 ppm
  • Melting Point:
    168.0 - 172.0 °C
  • Moisture (KF):
    ≤0.5%
  • pH (5% Solution):
    10.0 - 11.5
  • Residue on Ignition:
    ≤0.1%
  • Solubility (40% Aqueous Solution):
    Clear
  • Sulfate:
    ≤5 ppm
  • Turbidity (40% Solution):
    ≤2.0
  • UV Absorbance at 260 nm, 10% Aqueous solution:
    ≤0.1
  • UV Absorbance 280 nm (10% Solution in water):
    ≤0.08
  • UV Absorbance at 430 nm, 10% Aqueous solution:
    ≤0.009
  • BSE/TSE Free:
    BSE/TSE Free
  • Non Animal Origin:
    Non Animal Origin
  • Penicillin or other Beta Lactams:
    None Present
  • Country of Origin:
    Report

Specification Test Results

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