MAGNESIUM OXIDE, HEAVY

体彩p5和值走势图带连线 www.onnhn.com


Magnesii oxidum ponderosum

MgO     M r 40.30
[1309-48-4]

DEFINITION
Content: 98.0 per cent to 100.5 per cent of MgO (ignited substance).

CHARACTERS
Appearance: fine, white or almost white powder.
Solubility: practically insoluble in water. It dissolves in dilute acids with at most slight effervescence.

IDENTIFICATION
A. Bulk density (2.9.34): minimum 0.25 g/mL.
B. Dissolve about 15 mg in 2 mL of dilute nitric acid R and neutralise with dilute sodium hydroxide solution R. The solution gives the reaction of magnesium (2.3.1).
C. Loss on ignition (see Tests).

【 Packing  】
25Kg Carton or Drum
【 Standard 】

USP/BP/EP/JP/CP

Contact Us

Heibei Best Pharmaceuticals Co.,Ltd
Add: Qinliu Gaoyi town Hebei province China
P.C: 051330

Tel: +86.311 84028430
Fax: +86.311 84028200