From: Subject: APPLICATIONS AND ADVANTAGES OF Date: Tue, 12 Jan 2010 17:36:45 +0530 MIME-Version: 1.0 Content-Type: multipart/related; type="text/html"; boundary="----=_NextPart_000_0000_01CA93AD.CF644240" X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0000_01CA93AD.CF644240 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Content-Location: file://D:\FINAL SPEC\EDTA DI SODIUM (BP . EP).htm APPLICATIONS AND ADVANTAGES OF

BIMAL PHARMA PVT. LTD.  =20 www.bimalpha.com

PRODUCT : EDTA=20 DI SODIUM   (BP / = EP) 

1

 NOMENCLATURE 

  • Edetate Di Sodium

  • Ethylene Diamine Tetra Acetic = Acid=20 Di Sodium Salt.

2

 CAS NO. 

139-33-3=20 (Anhy.)      

6381-92-6=20 (Dihydrate)

3

 EMPIRICAL FORMULA  =

C10=20 H14 N2 Na2 O8 ,  2 = H2O   =20
4

 MOL. WT.

372.24=20 (Dihydrate)
5

 STRUCTURAL FORMULA  =

6

 MELTING RANGE 

250=B0C =96 253=B0C   (With=20 Decomposition)
7 BULK=20 DENSITY 0.65 gm/cm3 =96 0.70 = gm/cm3
8

 DESCRIPTION 

White = Sparkling=20 Crystalline Material.

Slightly bitter in=20 Taste.

Free=20 Flowing.

9

 SOLUBILITY 

Soluble in 10 parts=20 of water

Insoluble in=20 Chloroform & Ether.

10 COLOUR=20 & CLARITY

5% w/w = solution in=20 CO2- free water   is Clear = and=20 Colourless.

11=20 IMPURITY A NITRILO=20 TRIACETIC ACID=20 = (NTA)           &n= bsp;=20 (By HPLC) 0.05% = Maximum.=20 (Limit:=20 0.1% Maximum)
12 HEAVY=20 METALS Not=20 more than 20 ppm.
13

 IRON  Not=20 more than 80 ppm.
14

 PH=20 (5% w/w Solution) 4.0=20 to 5.5
15 WATER=20 CONTENT  (By K.F.) 8.7%=20 to 11.4% w/w.
16

 CALCIUM = CONTENT Absent=20
17

 PURITY (ASSAY) 

 Minimum=20 98.5%       
18

 PACKING 

25 Kgs. =20 LD Polythene Bag (800 guage) =20 with double=20 LDPE Liners. 

=20

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