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English name: By-product hydrochloric acid
Product category: chemical intermediate/other intermediate
To use: Important inorganic chemical raw materials, widely used in dyestuff, medicine, food, printing and dyeing, leather, metallurgy and other industries.
Molecular formula: HCl
Molecular weight: 36.46
Physical and chemical properties: A colorless or yellowish fuming liquid with a pungent acid taste and a content greater than or equal to 20%. It is miscible with water and soluble in lye.
Technical indicators:
|
Item |
Index |
|
Total acidity (HCl), ω% |
≥ 20.0 |
|
Heavy metal (in pb), ω% |
≤ 0.005 |
Packaging and storage:
Industrial hydrochloric acid is usually packed in bulk by tank trucks and ships made of rigid polyvinyl chloride plastic, epoxy glass or steel-lined rubber;
When storing, should not mix with alkaline article store;
Micro station