Metanil Yellow

Product Code: RXSOL-69-3567-036

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Product Short Description: ACID YELLOW 36
Product Technical Specification:
C.A.S. No.  587-98-4
CI NO. 13065
M.F. C18H14N3O3SNa
M.W. 375.391 gm/mole

Specifications Acid yellow 36:

 

Solubility 0.1% (Dist. Water) Clear solution
Absorptivity (A1%, 1cm in Water, at ?max 530.0nm >650
Loss On Drying (110°C) Moisture >5%
Remarks:

Metanil Yellow which is also called Acid yellow 36 is used in printing on paper, dyeing on fibres, silk, Wool, nylon, silk, paper, ink, aluminum, detergent, wood, fur, cosmetics, biological stain etc.

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Laundry Emulsifier Concentrate

Product Code: RXSOL-26-2631-025

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Product Short Description: Laundry Emulsifier detergent contains a blend of nonionic and anionic surfactants and fluorescent whitening agent.
Product Technical Specification:

 

Form         Liquid
Colour Clear
Odour Charachteristic
Boiling point and boiling range  Not Determine
Flash Point 72°C
Bulk Density 0.89 - 0.97
pH 6 -7
Solubility in Water Soluble
 
Remarks:
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ORANGE G

Product Code: RXSOL-69-1936-158

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Product Short Description: ORANGE G
Product Technical Specification:
C.A.S. No. 1936-15-8
CI NO. 16230
M.F. C16H10N2Na2O7S2
M.W. 452.38gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Solubility 0.1 %(Dist. water) Clear solution
Absorption Maximum (Dist. water) ?max 476-481nm
Absorptivity (A1%/1cm in water, at ?max) 400-500
Loss on drying (110°C) <10%
Suitability for microscopy Passes test
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ORCEIN

Product Code: RXSOL-69-1400-620

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Product Short Description: ORCEIN, 1400-62-0, Biological Stains and Dyes
Product Technical Specification:
C.A.S. No. 1400-62-0

Specifications:

Solubility 0.1 %(0.1N NaOH) Clear solution
Absorption Maximum (0.1N NaOH) ?max 574-580nm
Absorptivity (A1%/1cm in 0.1N NaOH, at ?max) 250-450
Loss on drying (110°C) <7%
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PAN INDICATOR

Product Code: RXSOL-69-8585-800

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Product Short Description: PAN INDICATOR
Product Technical Specification:
C.A.S. No. 85-85-8
M.F. C15H11N3O
M.W. 249.27gm/mole

Specifications:

 

Solubility 0.1 %(0.1N EtOH) Clear solution
Absorption Maximum (in EtOH) ?max 462-466nm
Absorptivity (A1%/1cm in EtOH, at ?max) >670
Loss on drying (110°C) <5%
Suitability as metal indicator Passes test
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PAR INDICATOR MONOSODIUM SALT

Product Code: RXSOL-69-1659-381

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Product Short Description: PAR INDICATOR MONOSODIUM SALT
Product Technical Specification:
C.A.S. No. 16593-81-0
M.W. 255.21gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Solubility 0.1 % (Dist. water) Clear solution
Absorption Maximum (in Dist. water) ?max 411-413nm
Absorptivity (A1%/1cm in Dist. water ,at ?max) >1300
Loss on drying (110°C) <8%
Suitability as metal indicator Passes test
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PARAROSANILINE HYDROCHLORIDE

Product Code: RXSOL-69-5696-190

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Product Short Description: PARAROSANILINE HYDROCHLORIDE
Product Technical Specification:
C.A.S. No. 569-61-9
CI NO. 42500
M.F. C19H18ClN3
M.W. 323.83gm/mole

Specifications:

Appearance   Green Crystalline Powder with Luster 
Dye Content (by Spectrophotometry) >88%
Water Content   0.5% Max
Water Insoluble Matter  0.2% Max 
Solubility 0.1 % (50% EtOH) Clear solution
Absorption Maximum (50% EtOH) ?max 545-548nm
Absorptivity (A1%/1cm in 50% EtOH, at ?max) >2550
Loss on drying (110°C) <10%
Suitability for microscopy Passes test
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PHENOL RED ACS GRADE

Product Code: RXSOL-69-1437-480

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Product Short Description: PHENOL RED (ACS GRADE)
Product Technical Specification:

 

C.A.S. No. 143-74-8
M.F. C19H14O5S
M.W. 354.38gm/mole

Specifications:

 

Colour Red / Orange Powder
Dye Content (by Spectrophotometry) >95%
Solubility 0.1 % (95% EtOH) Clear solution
Transition range pH 6.5-8.2
  Yellow-Reddish violet
Absorption Maximum (pH 6.5) ?1max 430-435nm
Absorption maximum (pH 8.2) ?2max 557-560nm
Absorptivity (A1%/1cm at pH 6.5 at ?1max) 600-700
Absorptivity (A1%/1cm at pH 8.2 at ?2max) 1100-1200
Loss on drying (110°C) <1%
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PHENOL RED SODIUM SALT ACS GRADE

Product Code: RXSOL-69-3448-761

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Product Short Description: PHENOL RED SODIUM SALT (ACS GRADE)
Product Technical Specification:
C.A.S. No. 34487-61-1
M.F. C19H13O5SNa
M.W. 376.36gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Solubility 0.1 % (Dist. water) Clear solution
Transition range pH 6.5-8.2
  Yellow-Reddish violet
Absorption Maximum (pH 6.5) ?1max 430-435nm
Absorption maximum (pH 8.2) ?2max 557-560nm
Absorptivity (A1%/1cm at pH 6.5 at ?1max) 560-620
Absorptivity (A1%/1cm at pH 8.2 at ?2max) 970-1100
Loss on drying (110°C) <5%
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PONCEAU S

Product Code: RXSOL-69-6227-679

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Product Short Description: PONCEAU S
Product Technical Specification:
C.A.S. No. 62276-79-5
CI NO. 27195
M.F. C22H12N4Na4O13S4
M.W. 760.58gm/mole

Specifications:

Dye Content (by Spectrophotometry) >75%
Solubility 0.1% (Dist. water) Clear solution
Absorption max. (Dist. water) ?max 517-523nm
Absorptivity (A1%/1cm in Dist. water, at ?max) 460-600
Loss on drying (110°C) >10%
Suitability for microscopy Passes test
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PYROGALLOL RED

Product Code: RXSOL-69-3263-888

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Product Short Description: PYROGALLOL RED
Product Technical Specification:
C.A.S. No. 32638-88-3
M.F. C19H14O9S
M.W. 418.39gm/mole

Specifications:

Solubility 0.1% (0.1N NaOH) Clear solution
Absorption maximum (in acidic MeOH) ?max 474-478nm
Absorptivity 1%, 1cm (in acidic MeOH) at ?max >450
Loss on drying (110°C) <5%
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PYROCATECHOL VIOLET

Product Code: RXSOL-69-1154-130

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Product Short Description: PYROCATECHOL VIOLET
Product Technical Specification:
C.A.S. No. 115-41-3
M.F. C19H14O2S
M.W. 386.38gm/mole

Specifications:

Solubility 0.1% (MeOH) Clear solution
Absorption maximum(in MeOH) ?max 442-446nm
Absorptivity 1%, 1cm (in MeOH)at ?max >360
Loss on drying (110°C) <7%
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