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Calcimator

Indigo Vat Calculator

Chemical quantities for indigo reduction vat.

Inputs

%

Results

Indigo powder (g)

40

Reducing agent (g)120
Alkali (g)80
Indigo concentration (g/L)2
Estimated dip cycles3
How to Use This Calculator
  1. Enter Fabric weight (kg), Indigo depth (% OWF), and Reducer-to-indigo ratio.
  2. Set Alkali-to-indigo ratio and Vat volume (L).
  3. Review the Indigo powder (g) result.
  4. Use Reducing agent (g) and Alkali (g) to inform your decision.
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