From: Subject: APPLICATIONS AND ADVANTAGES OF Date: Fri, 15 Jan 2010 11:45:35 +0530 MIME-Version: 1.0 Content-Type: multipart/related; boundary="----=_NextPart_000_0000_01CA95D8.4047C3C0"; type="text/html" X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2615.200 This is a multi-part message in MIME format. ------=_NextPart_000_0000_01CA95D8.4047C3C0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Location: file://D:\Sangita\FINAL%20SPEC\7778-77-0.htm APPLICATIONS AND ADVANTAGES OF

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

PRODUCT : POTASSIUM=20 DIHYDROGEN PHOSPHATE  

1

NOMENCLATURE 

  • Mono Potassium Phosphate. =

  • Monobasic Potassium = Phosphate.

  • Phosphoric Acid, Monopotassium = salt.=20

  • Potassium Phosphate = Monobasic.

  • Potassium Dihydrogen = Orthophosphate.=20

2

CAS=20 NO. 

7778-77-0

3

EMPIRICAL=20 FORMULA 

KH2PO4=20

4

MOL.=20 WT.

136.1         =20

5

MELTING POINT

252=20 =B0C=20 =96 253 =B0C=20 (Decomposes).

6

STRUCTURAL=20 FORMULA 

          &nbs= p;     =20

7

DESCRIPTION 

A White, crystalline powder or = Colourless =20 crystals.

8

SOLUBILITY 

Freely soluble in Water;

Practically insoluble=20 in Alcohol.

9

IDENTIFICATION 

A) =20 By=20 Test=20 for Alkalinity.

B) =20 By=20 Test=20 for Reactions of Phosphates.

C) =20 By=20 Test=20 for Reactions of Potassium.

10 CLARITY & COLOUR = OF

SOLUTION

(APPEARANCE=20 OF SOLUTION) 

10%=20 aq. solution is Clear and Colorless.

11

CHLORIDES=20

NMT=20 200 ppm (0.02%)     (BP/EP)

NMT=20  10 =20 ppm (0.001%)  =20 (LR/Pure)

NMT  =20 5  =20 ppm (0.0005%) (AR)=20

12

SULPHATE=20

NMT=20 300 ppm (0.03%)   (BP/EP)

NMT =20  30 ppm (0.003%) (AR) 

NMT=20   50=20 ppm (0.005%) (Pure=20 grade)

NMT=20 200 ppm (0.02%)   (LR)=20

13

ARSENIC

NMT=20 2 ppm (0.0002%) (BP/EP)

14

IRON

 Max.=20 10 ppm (0.001%) (BP/EP/AR)

Max.=20 50 ppm (0.005%) (Pure=20 grade)

Max.=20 20 ppm (0.002%) (LR)=20

15

HEAVY METALS

 Max.=20 10 ppm (0.001%)  =20 (BP/EP/LR)

Max.  =20 5 ppm (0.0005%) (AR)

16

REDUCING=20 SUBSTANCES

Meets=20 the requirement as per BP/EP.

17

WATER=20 INSOLUBLES

Max.=20 0.1% (Pure=20 Grade)

18

LOSS=20 ON DRYING

Max.=20 2.0% (BP/EP)=20

19

PH  (5% w/v=20 solution)

 4.2=20 to 4.5 (BP/EP)

4.3=20 to 4.5 =20 (AR)

4.1=20 to 4.6 (LR) (10% Solution)

20

COPPER

Max.=20 3 ppm (0.0003 %) (AR)

21

CALCIUM

NMT=20 100 ppm (0.01%) (AR)=20

22

SODIUM

NMT=20 200 ppm. (0.02%) (AR)

23

TOTAL=20 NITROGEN

NMT=20 20 ppm  (0.002%)=20 (AR)

24

ASSAY

 98.0%=20 to 100.5% (BP/EP)

98.0%=20 to 101.0% (LR)

99.5%=20 to 101.0% (AR)

25

PACKING

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

26

APPLICATONS=20 / USES

  • Mono=20 Potassium Phosphate is used as a K & P fertilizer itself and = as an=20 effective fertilizer component.

  • In=20 Pharma Industries to prepare Parenteral dosage = forms.

  • It=20 is a source of Phosphorus and Potassium, and is a buffering=20 agent.

  • It=20 is often used as a nutrient source in the greenhouse trade and = in=20 Hydroponics.

  • As=20 LR and AR Grade. =

           &nbs= p;  =20

 

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