Product name: Zinc Oxalate Dihydrate
Molecular Formula: ZnC2O4.2H2O
Molecular weight:189.42
Cas No.:4255-7-6
Einecs:208-934-2
H.S CODE:29171190
Loading quantity:20’fcl put 25mts without pallet
Usage: Use as analytical reagent and catalyst reagent.zinc oxalate is as a mordant in the textile printing and dyeing process. Matchmakers are used in the textile industry to fix dyes and ensure that they can firmly adhere to fabrics, resulting in bright and long-lasting colors.
Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances
Test Item | Standard | Result |
Character | Colorless transparent crystal | Conform |
Assay w/% ≥ | 99.0 | 99.3 |
Appearance of solution | Comply with standard | Conform |
Acid insoluble w/% ≤ | 0.01% | 0.003% |
Chloride w/% ≤ | 0.001% | 0.0005% |
Sulphate w/% ≤ | 0.003% | 0.002% |
Iron w/% ≤ | 0.003% | 0.002% |
Heavy metal w/% ≤ | 0.005% | |
Alkali metal and alkaline -earths w/% ≤ | 0.1 | 0.04 |