Hydrochloric acid

We are offering hydrochloric acid
• alias:chlorure d'hydrogene, ácido clorhídrico
• molecular formula:hcl
• cas no.: 7647-01-0 
• einecs no.:  231-595-7 
• alias:chlorure d'hydrogene, ácido clorhídrico
• hazard class: 8
• un no.:1789
• purity: 31% 32% 36%
• appearance: colorless transparent liquid 
• grade standard: industry grade
• application: used in mining industry, oil drilling, metallurgy, dyeing, food industry etc.
Items standard
industry grade industry grade food grade regent grade
total acid content(hcl)% 31% 32% 31% 36%
iron(fe) % 0.008% 0.002% 0.001% 0.00005%
ignition residue % 0.10% 0.05% --- 0.00009%
free chlorine(cl)% 0.008% 0.004% --- 0.0001%
as% 0.0001% 0.0001% --- 0.000005%
sulfate(so42-)% 0.03% 0.005% 0.007% 0.0002%
packing:                                                               
package drum no. net weight per drum net weight per 20'fcl
ibc drum 20 1100 kg 22 mt
35kg drum 700 30 kg 21 mt
250kg drum 80 220 kg 17.6 mt