碳酸鈣 99.5%｜secondary standard for volumetric titrations ｜60g【Scharlau】
Calcium carbonate, secondary standard for volumetric titrations
CAS: 471-34-1
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磷酸氫二鉀 無水 500g | SCHARLAU
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– Synonyms: Dipotassium hydrogen phosphate, Potassium phosphate dibasic
– K2HPO4
– M = 174,18 g/mol
– CAS [7758-11-4]
– EINECS-No.: 231-834-5
– Solub. in water: (20 ºC): soluble
– Tariff number: 2835 24 00 00
– Applications: analytical chemistry, in buffer solutions (phosphates), nutrient media for bacterial culture.