Test Items | Standard |
Appearance | White crystalline powder |
Content (as 452.2) | 99.0% min |
Pb | 0.001% max |
Fe | 0.001% max |
Chloride (Cl-) | 0.01% max |
Sulphate (SO42-) | 0.05% max |
PH (1%aq.solution, 25℃) | 10.5-11.5 |
Nitrilotriacetic acid (NTA) | 1.0% max |
Chelation value | 220mgCaCO3/g min |
Application
EDTA 4Na is used for photography, Detergent, Chemical plating, Electroplating without cyanide, cleaning agent, plastic additives, printing of cotton and chemical fiber, industrial desulfation, inhibitor for plant growth, printing ink, paper and food industry. Water treatment chemical, Agriculture.
Packing and Storage
Packing 25kgs net paper bag.
Storage Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
Safety Information
Non-hazardous for air, sea and road freight.
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