Solution ConcentrationParts per Billion to Moles per Liter

Zinc Sulfate Heptahydrate Parts per Billion to Moles per Liter

Source: Solution concentration reference model (Stated molar mass: 287.54 g/mol for Zinc Sulfate Heptahydrate. Dilute aqueous approximation, density near 1 kg/L.)

Snapshot

1 Parts per Billion equals 3.48e-9 Moles per Liter.

  • Solute basis: Zinc Sulfate Heptahydrate with one fixed g/L normalization path for this page.
  • Example: For 0.1 Parts per Billion, the result equals 3.48e-10 Moles per Liter.
  • Source basis: Solution concentration reference model.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

3.48e-9 Moles per Liter (Zinc Sulfate Heptahydrate)

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API and AI agent access

Zinc Sulfate Heptahydrate Parts per Billion to Moles per Liter. Solute: zinc-sulfate-heptahydrate.

Machine-readable identifiers

Conversion family
solution-concentration
Source unit
parts_per_billion
Target unit
moles_per_liter
Solute
zinc-sulfate-heptahydrate

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "solution-concentration",
  "value": 1,
  "from": "parts_per_billion",
  "to": "moles_per_liter",
  "solute": "zinc-sulfate-heptahydrate"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "solution-concentration",
    "value": 1,
    "from": "parts_per_billion",
    "to": "moles_per_liter",
    "result": {
      "raw": 3.47777700494e-9,
      "display": "3.48e-9"
    },
    "canonicalPath": "/solution-concentration/parts-per-billion-to-moles-per-liter/zinc-sulfate-heptahydrate/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

mol/L = ppb × 3.47777700494e-9.

Molar mass: 287.54 g/mol for Zinc Sulfate Heptahydrate. Hydrated zinc sulfate reference. A different hydrate or chemical form requires its own molar mass.

Approximation: mass-fraction ppm ≈ mg/L and ppb ≈ µg/L only for dilute aqueous solutions near 1 kg/L. This converter has no measured solution-density input.

Method & Solute Basis

  • Method basis: this conversion runs through grams per liter and uses the molar mass of Zinc Sulfate Heptahydrate whenever a molar unit is involved.
  • Solute reference: Zinc Sulfate Heptahydrate. The page keeps one fixed g/L normalization path for this solute.
  • Consistency rule: calculator output and table values use the same constants and rounding policy.
  • Source: Solution concentration reference model (Stated molar mass: 287.54 g/mol for Zinc Sulfate Heptahydrate. Dilute aqueous approximation, density near 1 kg/L.)

Common Conversion Values

Parts per Billion (Zinc Sulfate Heptahydrate)Moles per Liter (Zinc Sulfate Heptahydrate)
0.1 3.48e-10
1/4 8.69e-10
1/2 1.74e-9
1 3.48e-9
2 6.96e-9
5 1.74e-8
10 3.48e-8
25 8.69e-8
50 1.74e-7
100 3.48e-7