Page 327 - Catalogue 2015
P. 327
TEAA 1.0M Buffer pH 7
CAS [5204-74-0]; EC 225-995-0; CÏHÌßNO¿; M 161.24
Warning; H:315-319-335; P:261-280-305+351+338-321-405
Cat. No. TEAA 1.0M Buffer pH 7
209506 HPLC
Appearance Clear solution Assay (T) 0.95-1.05M
A270nm max. 0.02AU
pH 6.9-7.1 A254nm max. 0.04AU
Residue after evaporation max. 0.0005%w/w Passes test
1.9-2.1M
Filter test Passes test max. 0.07AU
max. 0.15AU
Filtered through 0.2µm, filled under inert gas.
Passes test
TEAA 2.0M Buffer pH-7 0.95-1.05M
max. 0.07AU
Composition: Triethylammonium acetate 2M
CAS [5204-74-0]; EC 225-995-0; CÏHÌßNO¿; M 161.24
Danger H:315-319-335; P:261-280-305+351+338-321-405
Cat. No. TEAA 2.0M Buffer pH-7
204206 HPLC
Appearance Clear solution Filter test
pH 6.9-7.1 Assay (T)
Residue after evaporation max. 0.001%w/w A270nm
A254nm
Filtered through 0.2µm, filled under inert gas.
TEAA 1M in Acetonitrile/Water, 80:20
D 0.83; UN 2924,3+8,II,FC;
Danger H:225-312-314-332-335-336; P:210-303+361+353-305+351+338-310
Cat. No. TEAA 1M in Acetonitrile/Water, 80:20
209606 HPLC
Appearance Clear solution Filter test
Density (20/4°C) 0.84-0.88gr/ml Assay (T)
Sterility test Passes test A270nm

