1.08602

N-[Tris(hydroxymethyl)methyl]glycine

buffer substance TRICIN

• Synonym(s): N-[Tris(hydroxymethyl)methyl]glycine, Tricine, N-Tris(hydroxymethyl)methylglycine
• CAS Number: 5704-04-1
• Molecular Weight: 179.17
• MDL number: MFCD00004277
• EC Index Number: 227-193-6

Properties

• Quality Level: 100
• pH: 4.5-5.5 (20 °C, 50 g/L in H₂O)
• mp: 187 °C
• solubility: 100 g/L
• bulk density: 500 kg/m³
• storage temp.: 15-25°C
• InChI: 1S/C6H13NO5/c8-2-6(3-9,4-10)7-1-5(11)12/h7-10H,1-4H2,(H,11,12)
• InChI key: SEQKRHFRPICQDD-UHFFFAOYSA-N

Description

General description

buffer substance TRICIN

Packaging

25 , 250 g in Plastic bottle

1, 10 kg in Plastic drum

Analysis Note

Assay (perchloric acid titration)≥ 99 %Identity (IR-spectrum)passes testUV-Absorption (250 nm, 50 g/l, 1 cm, water)≤ 0.075Chloride (Cl)≤ 0.05 %Sulphate (SO₄)≤ 0.005 %Heavy metals (as Pb)≤ 0.0005 %Na (Sodium)≤ 0.005 %Loss on Drying (105°C)≤ 0.2 %Biological buffer, pKa at 20 °C8.15

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable