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BLUE P3R BASE
Appearance:
  Blue even powder
Strength%:75-100
Moisture%:<5
Water insoluble matter %:<0.5
Solubility 50 G/L 80
Residue on 80mess screen % 5
Purity %:>98
Twin color base%:<3

1-(4'-sulfoacid phenyl)-3-methyl-5-pyrazolone
Quality index:
Content: 93%
  95%
Substance not soluble in alkaline: 0.3%
Content of water: 1%
Difference: 3%
 
1-(2',5'-dichlor-4'-sulfoacid phenyl)-3-methyl-5-pyrazolone
Quality index:
Content: 80%
Substance not soluble in alkaline: 0.3%
Content of water: 1%
Difference: 3%
 
2,4-diamino sodium benzosulfonate
Quality index:  
Content: 80%
Substance not soluble in water: 1%
 
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