湯元温泉(犬鳴山温泉1号)
Yumoto Onsen (Inunakiyama Onsen No. 1)Operated by · 犬鳴山温泉開発株式会社
- Color
- colorless and transparent, tasteless with a faint hydrogen sulfide odor; white floating particles present
- Taste
- tasteless
- Odor
- faint hydrogen sulfide
Sodium Bicarbonate-Carbonate spring
- Sodium Na⁺
- salt's cation — pairs with chloride to make the water salty.
- Bicarbonate HCO₃⁻
- "soda" — softens skin, leaves it smooth.
- Skin conditionsatopic skin, eczema
- Circulationtired legs
- Smooth skindry, rough skin
- Sensitive-skin cautionbroken or dry skin
An alkaline simple sulfur cold-mineral spring led by sodium. At pH 9.4 it is strongly alkaline with the slippery, beauty-water feel that marks the family, and it carries the faint rotten-egg note of hydrogen sulfide. As a cold-mineral source below 25 °C it is heated for bathing.
Sampled at wellhead·Analyzed Dec 23, 2021·株式会社総合水研究所·Cert no. SP220004