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Scarlet Chrome Orange  Primrose Chrome  Lemon Chrome Middle Chrome  Zinc Chromate

Scarlet Chrome Orange

Technical Specification

Physical data and fastness properties Test Method
Colour Index No. Pigment Red 104 (77 605)
Chemical name Lead (Sulfo) Molybdated Chromate / Scarlet Chrome
Chemical composition PbCrO4 * .PbSO4 * .PbMoO4
Lead Content 60-62 %
Specific gravity 6 g/cm3 IS 33 1992
Oil absorption 20 g/100g (±10%) IS 33 1992
pH – value of aqueous extract 6 – 8 IS 33 1992
Mositure content Max. 1 % IS 33 1992
Water soluble salts Max. 1 % IS 33 1992
Residue on sieve  ( 45 μm ) Max. 0.5 % IS 33 1992
Soluble Pb – content (0.07 n HCl) Max. 5 % ISO 3711
Conductivity Max.500 micro-siemens IS 33 1992
Heat resistance ( 5 mins ) 200° – 220° C VX/FP/002
Acid resistance ( 1 – 5 ) 2 IS 2932
Alkali resistance (1 – 5 ) 4 IS 2932
Light Fastness ( 1 – 8 ) IS 33 1992
fullshade 5 – 6
reduced shade ( 1 : 10 ) 5 – 6
Weatherability ( 1 – 5 ) 2 – 3 ISO 11341
Resistance to Sulphur dioxide ( 1 – 5 ) 2 VX/FP/003

The information is given for guidance purpose only, without guarantee. Colour shade is indicative only. For further information and Remarks you can always contact us..

Packging Details

25 kg craft paper bags

The information provided here is for Scarlet Chrome Orange. Please contact us for further details.

Primrose Chrome

Product Description   Applications
Colour Index Name Pigment Yellow 34 Alkyd / Stoving
Colour Index No. 77603 Industrial
CAS number 1344-37-2 Coil Coating
Chemical name Lead (Sulfo) Chromate/Primrose Chrome Automotive / Refinish / Road Marking
Powder Coating

 

Physical Properties
Parameter Values Method
Specific gravity 5.3 gm/cm3 IS 33 1992
Oil absorption 22 g/100g (±5 gm) IS 33 1992
pH of aqueous extract 6-8 IS 33 1992
Moisture content Max. 1.0 % IS 33 1992
Residue on sieve ( 45 μm ) Max. 0.5% IS 33 1992
Water soluble salts Max. 1.0% IS 33 1992
Conductivity Max. 500 μS IS 33 1992

 

Fastness Properties
Parameter Values Method
Heat Stability ( 5 min ) 200°C – 220°C VX/FP/002
Acid resistance ( 1 – 5 ) 3 IS 2932
Alkali resistance ( 1 – 5 ) 1 IS 2932
Light Fastness ( 1 – 8 )
Full shade 4 IS 33 1992
Weather Fastness ( 1 – 5 )
Full shade 2 ISO 11341
Resistance to Sulphur dioxide ( 1 – 5 ) 2 ISO-3231

 

Packging Details

25 kg craft paper bags

The information provided here is for Primrose Chrome. Please contact us for further details.

Lemon Chrome

Technical Specification

Physical data and fastness properties Test Method
Colour Index No. Pigment Yellow 34 ( 77 603 )
Chemical name Lead (Sulfo) Chromate / Lemon Chrome
Chemical composition PbCrO4 * PbSO4
Lead Content 60-62 % IS 33 1992
Specific gravity 5.3 g/cm3 IS 33 1992
Oil absorption 22 g/100g (±10%) IS 33 1992
pH – value of aqueous extract 6 – 8 IS 33 1992
Mositure content Max. 1 % IS 33 1992
Water soluble salts Max. 1 % IS 33 1992
Residue on sieve  ( 45 μm ) Max. 0.5 % IS 33 1992
Soluble Pb – content (0.07 n HCl) ISO 3711
Conductivity Max. 500 micro-siemens IS 33 1992
Heat resistance ( 5 mins ) 200° – 220° C VX/FP/002
Acid resistance ( 1 – 5 ) 3 IS 2932
Alkali resistance (1 – 5 ) 1 IS 2932
Light Fastness ( 1 – 8 ) IS 33 1992
fullshade 5 – 6
reduced shade ( 1 : 10 ) 5 – 6
Weatherability ( 1 – 5 ) 3 – 4 ISO 11341
Resistance to Sulphur dioxide ( 1 – 5 ) 2 VX/FP/003

The information is given for guidance purpose only, without guarantee. Colour shade is indicative only. For further information and Remarks you can always contact us..

Packging Details

25 kg craft paper bags

The information provided here is for Lemon Chrome. Please contact us for further details.

Middle Chrome

Technical Specification

Physical data and fastness properties Test Method
Colour Index No. Pigment Yellow 34 ( 77 603 )
Chemical name Lead Chromate / Middle Chrome
Chemical composition PbCrO4 * PbSO4
Lead Content 60-62 % IS 33 1992
Specific gravity 5.4 g/cm3 IS 33 1992
Oil absorption 21 g/100g (±10%) IS 33 1992
pH – value of aqueous extract 6 – 8 IS 33 1992
Mositure content Max. 1 % IS 33 1992
Water soluble salts Max. 1 % IS 33 1992
Residue on sieve  ( 45 μm ) Max. 0.5 % IS 33 1992
Soluble Pb – content (0.07 n HCl)  Max. 5 % ISO 3711
Conductivity Max. 500 micro-siemens IS 33 1992
Heat resistance ( 5 mins ) 200° – 220° C VX/FP/002
Acid resistance ( 1 – 5 ) 4 IS 2932
Alkali resistance (1 – 5 ) 1 IS 2932
Light Fastness ( 1 – 8 ) IS 33 1992
fullshade 6 – 7
reduced shade ( 1 : 10 ) 6 – 7
Weatherability ( 1 – 5 ) 3 – 4 ISO 11341
Resistance to Sulphur dioxide ( 1 – 5 ) 2 VX/FP/003

The information is given for guidance purpose only, without guarantee. Colour shade is indicative only. For further information and Remarks you can always contact us..

Packging Details

25 kg craft paper bags

The information provided here is for Middle Chrome. Please contact us for further details.

Zinc Chromate

  1. General Term: Zinc Chromate
  2. Trade Name: Zinc Chrome
  3. Chemicals Composition: K²CrO4.3ZnCrO4.Zn(OH)²
  4. Colour Index Pigment No.: PY- 36
  5. Colour Index No.: 77955

Technical Specification

Physical constant
Appearance  Greenish Yellow Powder
Odor  Odorless
Bulk Density  0.6 – 0.8
Oil Absorption  16 – 21
pH in water  5.5 – 7.0
Avg. Particle size  10 – 15 Micron
Residue on sieve 240 mesh.  0.5 % Max.
Light fastness Full Tone 7
Reduction 7
Weather resistance 7
Acid resistance  Very Poor
Alkali resistance  Poor
Solvent resistance  Excellent
Loss on ignition  N.A
Moisture content  0.5 % Max.
Hardness  Soft
Heat resistance  150° C / 20 min
Recommended in use for   Paints / Primers
Can be used after actual trails  Chalk & Crayons


.

Chemical Contents
ZnO Content in %  36.5 – 40.0
CrO3  43 % (Min)
2O Content in %  10 % (Min)
Water soluble Chlorides  0.1 % (Max)
Water soluble Chromates  0.5 % (Max)
Insoluble in Ammonical Ammonia  0.5 % (Max)

Test Method : IS No.33- 1976
Light Fastness Scale : 1= Very Low
8= Excellent

 

Packging Details

25 kg craft paper bags

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The information provided here is for Zinc Chromate. Please contact us for further details.