From: Subject: APPLICATIONS AND ADVANTAGES OF Date: Tue, 12 Jan 2010 17:37:40 +0530 MIME-Version: 1.0 Content-Type: multipart/related; type="text/html"; boundary="----=_NextPart_000_0000_01CA93AD.F03152B0" X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0000_01CA93AD.F03152B0 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Content-Location: file://D:\FINAL SPEC\EDTA DI SODIUM (Anhy.).htm APPLICATIONS AND ADVANTAGES OF

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

PRODUCT : EDTA=20 DI SODIUM , ANHYDROUS

1

 NOMENCLATURE 

  • Edetate Di Sodium

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

  • Di Sodium (Ethylene Di Nitrilo) = Tetraacetate.=20

2

 CAS NO. 

139-33-3=20 (Anhy.)

3

 EMPIRICAL FORMULA  =

C10 H14 N2 = Na2=20 O8

4

 MOL. WT.

336.21=20 (Anhydrous)

5

 STRUCTURAL FORMULA  =

6

 MELTING RANGE 

250=B0C =96 253=B0C    (With=20 Decomposition)

=20

7

 DESCRIPTION 

Snow = White Fine=20 Powder.    

Slightly bitter in=20 Taste.

Free=20 Flowing.

=20

8

 SOLUBILITY 

Soluble in 10 parts=20 of water

Insoluble in=20 Chloroform & Ether.

Sparingly soluble in Alcohol.           &nbs= p;    =20

=20

9=20 IDENTIFICATION=20

A) By IR

B) By chemical Test (Color = Test)

C)=20 By reactions of Sodium.=20 =20

10 COLOUR & CLARITY OF=20 = SOLUTION           = ;   =20 (APPEARANCE OF SOLUTION )  5% w/w solution in CO2 - free water is clear=20 and=20 Colourless.
11

 LOSS ON DRYING (LOD) =

0.5%=20 Max. 
12

 HEAVY METALS  =

NMT=20 0.002%
13=20 PH (5% w/v Solution) = 4.0=20 to 6.0
14

 CALCIUM =    =20 Absent=20
15 NITRILO TRIACETIC ACID (NTA) (By = HPLC)  =20 0.05%=20 Maximum. (Limit : 0.1% Maxi)
16

 IRON  CONTENT     Not=20 more than 50 ppm.
17

 ASSAY (as=20 such basis)

 Minimum=20 99.0%
18

 PACKING 

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

=20

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