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
   322   323   324   325   326   327   328   329   330   331   332