Page 313 - Catalogue 2015

Sodium oleate

Synonym: cis-9-Octadecenoic acid sodium salt, Oleic acid sodium salt

CAS [143-19-1]; EC 205-591-0; CÌÏHÀÀNaO¿; M 304.44

Cat. No. Sodium oleate
194380 For synthesis

Appearance Colorless crystals
Assay (T) min. 97%w/w

Sodium phosphate dibasic anhydrous

Synonym: Disodium hydrogen phosphate, sec-Sodium phosphate, Disodium phosphate, Sodium
hydrogenphosphate

CAS [7558-79-4]; EC 231-448-7; HNa¿OÁP; M 141.96

Cat. No. Sodium phosphate dibasic anhydrous
194605 AR

Assay (T) 99.0-101.0%w/w Chloride (Cl) max. 0.002%
Water insolubles max. 0.01% Heavy metals (as Pb) max. 0.001%
Loss on drying (105°C) max. 0.2% Iron (Fe) max. 0.002%
pH (5% in water) 8.7-9.3 Sulfate (SO4) max. 0.005%

Cat. No. Sodium phosphate dibasic anhydrous max. 0.002%
194623 Molecular biology max. 0.005%
Not detected
Assay (T) 99.0-101.0%w/w Iron (Fe) Not detected
pH (5% in water) 8.7-9.3 Sulfate (SO4) Not detected
Loss on drying (105°C) max. 0.2% DNase activity
Chloride (Cl) max. 0.003% RNase activity
Heavy metals (as Pb) max. 0.001% Protease activity

Sodium phosphate dibasic dihydrate

Synonym: Disodium hydrogen phosphate, sec-Sodium phosphate, Disodium phosphate, Sodium
hydrogenphosphate

CAS [10028-24-7]; EC 231-448-7; Na¿HPOÁx2H¿O; M 177.98

Cat. No. Sodium phosphate dibasic dihydrate
194706 HPLC

Assay (T) min. 99.5%w/w pH (5% in water) 8.7-9.3
Loss on drying (105°C) max. 21% A230nm (0.5M) max. 0.03AU
Chloride (Cl) max. 0.005% A280nm (0.5M) max. 0.02AU
Heavy metals (as Pb) max. 0.001%
max. 0.002%
Cat. No. Sodium phosphate dibasic dihydrate max. 0.001%
194705 AR max. 0.002%
max. 0.005%
Assay (T) 99.0-101.0%w/w Chloride (Cl)
Water insolubles max. 0.01% Heavy metals (as Pb)
Loss on drying (105°C) 19-21% Iron (Fe)
pH (5% in water) 8.7-9.3 Sulfate (SO4)