Chelating Agent Ethylene Diamine Tetraacetic Acid Disodium Salt-4na (EDTA-4Na)

• Appearance: Powder
• Usage: Water Treatment Chemicals, Paper Chemicals, Leather Auxiliary Agents, Electronics Chemicals, Detergent Chemicals, Food Additives, Medicine
• Color: White
• Content (%): 99.00min/99.50min
• Chloride(Cl-) (%): 0.020max/0.010max
• Sulfate(So42-) (%): 0.020max
• Model NO.: EDTA-4Na
• Heavy Metal (Pb) (Ppm): 10max
• Ferrum (Ppm): 10max
• Chelating Value (Mg(CaCO3)/G): 220min
• pH Value (50g/L:25ºC): 10.5-11.5
• Nta %: 1.00max/0.10max
• Transport Package: 25kg/Bag
• Specification: EDTA-4Na
• Trademark: Deborn
• Origin: China
• HS Code: 2922499990
• Production Capacity: 10000

Product Description

Product name:EDTA-4Na Tetrahydrated(Ethylene Diamine Tetraacetic Acid Tetrasodium Salt tetrahydrated)
Molecular Fomula: C10H12N2O8Na4•4H2O
Molecular Weight: 452.23
CAS No.: 13235-36-4 
Technical index:

Item	Quality product	Top-quality product
Appearance	White or off-white granular crystalline powder	White or off-white granular crystalline powder
Content (%)	99.00min	99.50min
Chloride(Cl-)  (%)	0.020max	0.010max
Sulfate(SO42-) (%)	0.020max	0.020max
Heavy Metal (Pb) (PPM)	10max	10max
Ferrum  (PPM)	10max	10max
Chelating Value (mg(CaCO3)/g)	220min	220min
PH Value (50g/L:25ºC)	10.5-11.5	10.5-11.5
NTA %	1.00max	0.10max

Application:
As a chelating agent, EDTA-4Na can be widely used in industrial cleaning, daily
chemicals, paper and textile, micronutrient fertilizer, photographic chemistry, printing
ink, medicine, food, polymerizatization reaction, chemical coating etc.
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
ATTENTION: we can customize the goods according to your requirement.