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industrial synthetic hydrochloric acid 31%
1. product property: the product is colorless or light yellow transparent liquid. it is a kind of strong acid and can react with many metal and non metal oxides.
2. quality standard: gb320—2006
item |
superior product |
top grade product |
qualified product |
total acidity(in hcl) mass fraction, % ≥ |
31.0 |
||
ferrum(in fe) mass fraction ≤ |
0.002 |
0.008 |
0.01 |
ignition residue mass fraction ≤ |
0.05 |
0.10 |
0.15 |
free chlorine (in cl) mass fraction ≤ |
0.004 |
0.008 |
0.01 |
sulfate (in so42-) mass fraction ≤ |
0.005 |
0.03 |
— |
arsenic mass fraction ≤ |
0.0001 |
||
notes: arsenic index is mandatory. |
3. uses: it is widely used in geology, mine, electronic, petroleum, chemical, metallurgy, pharmaceutical and water purification industry.
4. packing: by special tank car and storage tank with seal cover
5. transportation: please pay attention to impact to avoid leakage and do not mixed transported with basic substance.