Na₂S
Compound
Sodium Sulfide
Sodium Sulfide
No real-sample photo
A visible single-element sample image is generally not available
Na₂SSodium Sulfide (Na₂S / Na-S battery)
Image kind
No real photo
Sodium, the troublemaker that reacts violently with water, and sulfur, the plain and difficult one. Two dangerous loners become grid-scale energy storage when paired. The Na-S battery operates only at 300–350°C — a person who shines in serious mode. Quiet by default, but stores immense energy and releases it overwhelmingly, separated by a β-alumina electrolyte at the perfect distance.
Personality Type: Type 5
Personality tendencies across 4 dimensions
内向 (I)28%外向 (E)
50
直観 (N)42%感覚 (S)
50
感情 (F)70%思考 (T)
50
知覚 (P)68%判断 (J)
50
Big Five Personality Traits
Personality analysis based on the 5-factor model
Alloy Characteristics
Personality traits from metal physical properties
Price & Economic Data
Market price and economic characteristics (as of 2026-06)
Unit Price (est.)
$0.6
per kg
Price Range
$0.4–1.0/kg（工業用Na₂S）
Market Trends & Notes
工業用硫化ナトリウムは安価。NaS電池はシステムとして高価だが系統蓄電で重要。
Compatible Materials
Materials with good metallurgical and personality compatibility
Career Interests & Suggestions
Based on Holland Code: CIE
1st C - Conventional
2nd I - Investigative
3rd E - Enterprising
1Materials and Process Engineer
2Manufacturing Process Engineer
3Quality Assurance and Compliance Specialist
4Public Safety and Risk Control Specialist
5Environmental Safety and Sustainability Specialist
6Materials or Chemical Researcher
Based on RIASEC (Holland Code) vocational interest model. These are illustrative suggestions derived from the character's personality profile.
Answer profile
See the 1-5 answer pattern that makes you this persona. Core 16 are free; other personas unlock with the full-persona quick diagnosis.