鉄輪5
Kannawa No. 5Operated by · 湯けむりの里 東屋
塩
Chloride
+ Bicarbonate
- Color
- colorless and transparent
- Taste
- tasteless
- Odor
- odorless
Sodium Chloride spring
pH 3.0Weakly acidicHot source · 88°C
Composition fingerprint2.7 g/kg dissolved · Hypotonic
Na⁺81
Cl⁻73
◀ CationsAnions ▶
- Sodium Na⁺
- salt's cation — pairs with chloride to make the water salty.
- Chloride Cl⁻
- table-salt anion — coats the skin and holds heat in.
Known good for
- Warmingcold sensitivity
- Aches & jointsstiff shoulders
- Smooth skindry, rough skin
An exceptionally hot 88 C source in Beppu's Kannawa quarter — a sodium chloride spring with bicarbonate softness layered in. The water reads slightly acidic at the wellhead (pH around 3.0), giving the salt-led mineralization a faint prickle, and sits among Japan's hottest natural sources.
Sampled at wellhead·Analyzed Dec 22, 2010·鹿児島県温泉分析センター·Cert no. YZ103357-001