Page 79 - Catalogue 2015

Cat. No. Ammonium formate
019878 LC-MS

Assay (T, dry) 98.0-101.0%w/w Chloride (Cl) max. 0.005%
Sulfate (SO4) max. 0.005%
pH (1M in water) 5.5-7.5 Al (Aluminum) max. 0.0005%
Ca (Calcium) max. 0.001%
Filter test (1M in Water) Passes test Fe (Iron) max. 0.0005%
K (Potassium) max. 0.001%
Appearance of solution (1M in Clear colorless solution Mg (Magnesium) max. 0.0005%
Water) Na (Sodium) max. 0.001%

Water (KF) max. 3%w/w max. 0.00005%
max. 0.00004%
Grad. elution H.Peak at 254nm max. 0.006AU max. 0.001%w/w
max. 0.0001%
MS-ESI+ (0.1%, as Reserpine) max. 50ppb 25-30%w/w
max. 0.00001%
T260nm (1M) min. 90%

T280nm (1M) min. 95%

Filtered through 0.2µm, before final crystallization.

Ammonium-d4 formate-d, 98 atom%D

CAS [65387-23-7]; CDÂNO¿; M 68.06;

Warning; H:315-319-335; P:261-280-305+351+338-405-501

Cat. No. Ammonium-d4 formate-d, 98 atom%D
302395 For NMR

Enrichment (NMR) min. 98Atom%D

Ammonium hydrogen difluoride

Synonym: Ammonium bifluoride

CAS [1341-49-7]; EC 215-676-4; NHÁHF¿; M 57.04

m.p. 125 °C; b.p. 230 °C; UN 1727,8 (6.1),II,CT2;

Danger H:301-314; P:301+310-303+361+353-305+351+338-310

Cat. No. Ammonium hydrogen difluoride
011199 General reagent

Assay (T) min. 95%w/w
Water (KF) max. 1%w/w

Ammonium hydroxide solution

Synonym: Ammonia solution

CAS [1336-21-6]; EC 215-647-6; HÂNO; M 35.05

D 0.910; m.p. -57 °C; b.p. 38 °C; UN 2672,8,III,C5

Danger H:314-335-336-400; P:260-303+361+353-305+351+338-310

Cat. No. Ammonium hydroxide solution
012510 MOS

Appearance Clear colorless liquid Heavy metals (as Pb)
Arsenic (As) max. 0.0003% Phosphate (PO4) Residue
Color (APHA) max. 5 after evaporation Sulfate
Chloride (Cl) max. 0.00005% (SO4)
Copper (Cu) max. 0.00001% Assay (T)
Iron (Fe) max. 0.00001% Nickel (Ni)