Topiramate,7-Ethyl-10-Hydroxy Camptothecin,Irinotecan--Xindifu Technology Co.,Ltd.

Etidronate sodium

1. Production name: Etidronate sodium
2. Structural formula:

3. Molecular formula&Molecular weight: C₂H₆Na₂O₇P₂ = 249.99
4. CAS.NO: 7414-83-7
5. Quality standard:

ITEM TESTED	STANDARD
Characteristics	A white crystalline powder
Identification	Reaction of physics and chemistry : positive Infrared ray absorption spectrum shall comply with approved tests
PH	4.2~5.2
Phosphite	≤1.0%
Drying on loss	1.5%
Heavy metals	≤10ppm
Assay	98.0% - 101.0%

6. Package: 25kg/drum