久留米温泉
Kurume OnsenOperated by · 株式会社 諏訪
黄
Sulfur
- Color
- colorless and clear
- Taste
- tasteless
- Odor
- faint hydrogen sulfide
Sodium Bicarbonate-Carbonate spring
pH 9.5AlkalineHot source · 53°CSulfur-richStrongly alkaline
Composition fingerprint0.3 g/kg dissolved · Hypotonic
Na⁺99
HCO₃⁻44
CO₃²⁻37
◀ CationsAnions ▶
- Sodium Na⁺
- salt's cation — pairs with chloride to make the water salty.
- Bicarbonate HCO₃⁻
- "soda" — softens skin, leaves it smooth.
Known good for
- Skin conditionsatopic skin, eczema
- Circulationtired legs
- Aches & jointsstiff shoulders
- Sensitive-skin cautionbroken or dry skin
A sulfur-bearing alkaline simple sulfur spring carrying the unmistakable faint rotten-egg note of H₂S at the source. Strongly alkaline at pH 9.5, it gives a pronounced slippery, beauty-water feel on the skin. Lightly mineralized and gentle on the body, the water runs colorless and clear.
Sampled at wellhead·Analyzed Jul 2, 2014·福岡県保健環境研究所·Cert no. 26保環研1413号