A colorless to pale yellow oily liquid, chemical formula H2SO4. Product Name: Sulfuric Acid Form: Liquid Appearance: Colorless Formula: H2SO4 Solubility: Sulfuric acid is highly soluble in water, with a great affinity for water molecules. Country of Origin: Made in China CAS. No.: 7664-93-9 HS Code: 2807000010 UN No.: 1830 EINECS No.: 231-639-5 Application: Fertilizer Production, Chemical Synthesis, Petroleum Refining, Metal Processing, Battery Acid, Water Treatment, Paper Production, Pharmaceuticals, Food Industry, Synthetic Fibers, Waste Water Treatment.