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4-NAPSA (Free Acid) (4-Nitro-2-Aminophenol-2- Sulfonic Acid)

Molecular Formula

C6H6O6N2S

Molecular Weight

234=N

Description

Pinkish Brown Colorful

Nature of Material

Centrifuged Material

Solubility

Soluble in Di-Alkaline

Strength by U.V.

85% Min.

Insoluble

Less than 0.2

Chlorination

Absent

PMCB

Absent

Purity by HPLC

98% Min

 

PNAOSA (Para Nitro Aniline Ortho Sulphonic Acid)

Molecular Formula

C6H6O5N2S

Molecular Weight

218

Purity By MV

80% Min.

Purity By HPLC

98% Min.

Insolubility

Less than 0.2 %

PNCB

NIL

Fe

Less than 15 PPM

Packing

50 Kg Net in HPE Woven Bag

 

4-NAPSA (Na-Salt) (4-Nitro-2-Aminophenol-2- Sulfonic Acid)

Molecular Formula

C6H6O6N2S

Molecular Weight

234

Purity by MV

65% Min.

Purity by HPLC

98% Min

Insoluble

less than 0.2%

Di Amino

Nil

Appearance

Reddish Brown

Packing

25 Kg net in HDPE Woven Bag with inside liner

Fe

Less than 15 PPM

 

PNCB0SA (4-Nitro 4'-Amino Diphenyl Amine 2-Sulfonic Acid (Pre. F.C. Acid)

Chemical Name

4-Nitro 4'-Amino Diphenyl Amine 2-Sulfonic Acid (Pre. F.C. Acid) (91-29-2)

Chemical Formula

C12H11N3O5S

Molecular Formula

CAS No

91-29-2

Specification

Isomer by HPLC : 0.5 % max. PPDA 1.0% Max. PNCBOSA

Molecular Weight

309

Typical Imourity

Insoluble in Caustic : 0.5 % Max.

Purity by DIAZO

60.00%

End Use

DYESTUFF & DYESTUFF INTERMEDIATES

 

 
 
     
 

Shiv Shakti  ACID & CHEMICALS
Plot No.
215,Opp.Novelty Bakery, Near Morarji Circle,G.I.D.C,VAPI-396 195 Dist.Valsad, Gujarat, India
Tel : +91-260-2430249, 2430711, 6544733 Fax : +91-260-2430711
E-mail : info@shivshaktiacid.com, sales@shivshaktiacid.com, shivshaktiacid@gmail.com

 

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