Sodium bisulfate 10034-88-5

Chemical Encyclopedia

February 25, 2026

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Chinese name: sodium bisulfate
english name: Sodium bisulfate monohydrate
english alias: Sodium Bisulfate Monohydrate;sodium,hydrogen sulfate,hydrate;Sodium Hydrogen Sulfate Monohydrate;
CAS No:10034-88-5
chemical formula: H3NaO5S
molecular weight:138.08
melting point:58°C
vapor pressure: 3.35 E-05mmHgat25 °C
Stability: Stableundernormaltemperaturesandpressures.
Packing grade: III
Dangerous Goods Transport No: UN 1821/2837/3260
hazard Category Code: r41: Risk of serious damage to eyes.
Dangerous Goods Marking: xi: Irritant substance
safety instructions: s24: Avoid contact with skin. S26: In case of contact with eyes, immediately rinse with plenty of water and send to a doctor for treatment.
Storage conditions: 5-15 ℃