About zinc chloride anhydrous
Gemini said
The anhydrous content of zinc chloride also known as its assay or purity typically ranges from 95 to 1005 percent depending on the specific grade and application
Common Content Levels by Grade
For most industrial and laboratory purposes the anhydrous content is categorized as follows
Industrial or Technical Grade Typically 98 percent or higher
Extra Pure Grade Usually between 98 and 99 percent
Pharmaceutical Grade USP BP or IP Must contain not less than 95 percent and not more than 1005 percent
Battery Grade Generally ranges between 94 and 98 percent
High Purity or Analytical Grade Can reach 99995 percent or higher on a trace metals basis
Typical Composition
In its anhydrous form the chemical is a white crystalline powder or granules Because it is highly hygroscopic it absorbs moisture from the air it must be kept in tightly sealed containers to maintain its anhydrous state
Key Specifications
Chemical Name Zinc Chloride Anhydrous
Molecular Weight 13630
Appearance White crystalline powder or granules
Primary Impurities Trace amounts of iron lead sulfates and ammonium salts may be present depending on the manufacturing process