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INDIGO BLUE
CAS number:
Molecular formula:
Molecular weight:
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Item

Standard

 Appearance

 Dark blue granules

 Color light

 Similar as the standard sample

 Content

 ≥ 93.0%94.0%

Moisture

 ≤ 1.0%

 Strength

 Equal to 100 percent of standard sample

 Ph value

 89

 Content of ferric ions, ppm

 300ppm