TRIS base Ultra Pure Grade

Reference: TRI-187HP

TRIS base Ultra Pure Grade

Tris Base (Ultra Pure Grade) C₄H₁₁NO₃

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DESCRIPTION

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CAS # 77-86-1
Form: White crystalline solid
Formula: C₄H₁₁NO₃
Formula weight: 121.14
Assay: > 99.9 %
pH (5%, aq sol): 10.0 - 11.5
Water (Karl Fisher): < 0.2 %
Absorbance data (40% aq. Sol): A_(280nm): < 0.06 A_(400nm): < 0.02
Residue on ignition: < 0.05 %
Insoluble matter in water: < 0.005 %
Heavy metals: < 2 ppm
Iron: < 1 ppm
Chloride: < 1 ppm
Storage: Room temperature.
Stability: Stable at least 2 years.

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