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Developer · Black and white

Kodak Alaris HC-110

AvailableB&WLiquid Concentrate

Now labeled "HC Developer" or "High Concentrate" on US bottles due to trademark dispute.

Type
Liquid
Process
B&W
Temperature
20°C
18–24°C (64–75°F)
Dilutions
5
Shelf life
Not stated by Kodak; stock solution (1+3) keeps 6 months in a full tightly closed bottle
concentrate

Characteristics

GrainFine, level 1 of 3
AcutanceHigh, level 3 of 3
ContrastNormal, level 2 of 4

Full-scale with good shadow detail

Dilutions

RatioUseNotes
1+31One-shotDilution B from concentrate. Kodak's most used dilution for published times.
1+63One-shotDilution H. Community dilution, not in Kodak's datasheet (J-24). Roughly half the strength of dilution B; Covington suggests about twice the B time.
1+15One-shotDilution A. Kodak's strongest listed dilution, shortest times.
1+47One-shotDilution E. Kodak lists it with the longest times and shortest solution life of its tabulated dilutions.
1+49One-shotNot a Kodak letter dilution. CatLABS publishes times for 1+49 (close to Kodak's dilution E, 1+47).

Shelf life

Concentrate
Not stated by Kodak; stock solution (1+3) keeps 6 months in a full tightly closed bottle
Working Solution
Kodak: 6 months (A, C), 3 months (B, D), 2 months (E) in a full tightly closed bottle; no need to store for one-shot use

Kodak gives sheet-film capacity per dilution and a replenisher scheme (HC-110 Replenisher). Not stated per roll.

Development times

Often used for

Long solution life (Kodak)Versatile development across dilutionsPush processing

Limitations & warnings

  • 2019 reformulation changed consistency from syrup to thinner liquid
  • Legacy dilution charts (A-H from syrup) can cause confusion
  • Adox HC-110 Professional is closest to old syrup formula

Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.