Thread Content
Industrial ammonia water is subject to the standard HG1-88-1981. Standard: HG1-88-1981. Molecular formula: NH4OH. Molecular weight: 35.045. Properties: Industrial ammonia water is a colorless or slightly yellow liquid used in industrial and agricultural applications; it has an irritating odor. Uses: Used in the pharmaceutical industry, screen printing industry, photolithography, agricultural fertilization, etc. Precautions: 1) Ammonia water should be transported in sealed glass bottles, jars, iron tanks, tank trucks, or tank ships. Hazardous materials transportation companies must possess the \"Hazardous Materials Transportation Qualification Certificate\" issued by the transportation authorities ； 2) Ammonia water should be stored in a cool, wind-protected area away from sources of fire, in order to reduce ammonia evaporation and prevent explosion accidents ； 3) Each batch of ammonia water shall be accompanied by a quality specification sheet. The contents of the certificate shall include: the name of the manufacturer, the product name, the product category, the identifier of the tank truck or tank ship, the batch number, the date of manufacture, the net weight of the product, a quality certificate stating that the product meets the requirements of this standard, and the number of this standard. Quality standards: Parameter name, First-class product, Second-class product, Qualified product. Chroma, grade: 80, 80, –. NH3 content: 25, 20, 15. Residue content, grams/liter: 0.3, 0.3 -