| Product description : | Specification: 
Total Acidity: 99.6% min 
Ash: 0.1% max 
Iron: 0.02% max 
Loss on ignition: 0.08% max 
Sulfate: 0.1% max 
Chloride: 0.002% max 
Heavy metal: 0.001% max 
1.In metallurgy industry: As precipitating and separating function for rare-earth metal. 
2. In pharmaceutical industry: Used in tetracycline, oxytetracycline, phenobarbital, and borneol, etc. 
3. In light industry: Polishing for marble, rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium products etc. 
4. In dyeing and printing industry: As reducing agent for dyeing and printing industry, as bleaching agent for textile, substitute for acetic acid, as coloring mordant for fast pigment dyestuff. 
5. In organic synthetic: Used in 2133 resin, urea-formaldehyde molding powder, butadiene catalyst, etc. 
6. In electron industry: Preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent. 
7. In other aspects: food preccessing additive, As analysis reagent, raw material of chemicals. 
Packing: 25/50 kg grey colour PP bag,, 23MT/20'FCL |