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Commodity: EDTA
Molecular formula: C10H16N2O8
Molecular weight: M=292.2
Properties:
EDTA is a white crystalline powder with a melting point of 240℃(decomposition).Solubility in water is 0.5g/L(25℃), insoluble in general organic solvents, can be soluble in 160 parts of boiling water, soluble in sodium hydroxide and other alkaline solutions;It showed a tendency to remove the carboxyl group at 150℃.
Main uses:
EDTA has a wide range of uses and is the representative substance of chelating agent.It can form stable water-soluble complexes with alkali metals, rare earth elements and transition metals.Widely used in polymer chemical industry, daily chemical industry, paper industry, pharmaceutical industry, agriculture, textile printing and dyeing industry, aquaculture, photographic chemicals, oil chemicals, water treatment agents, boiler cleaning agents and analytical reagents.In addition, EDTA can also be used to detoxify the rapid excretion of harmful radioactive metals from the body.
Packing:
25kg kraft paper or woven bag lined with PE bag, or according to customer requirements packing.Storage attention to sun protection, moisture, fire protection, according to the requirements of non-dangerous goods storage.
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PRODUCT NAME |
Ethylene Diamine Tetraacetic Acid Tetrasodium (EDTA-4Na) FOOD GRADE |
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QUANTITY |
24MT |
PACKAGE |
25kg/bag |
|
BHTCH NO： |
YY2020102516 |
MFG DATE |
EXP DATE 3YEARS |
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TEST ITEM |
STANDARD |
TEST RESULT |
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|
APPEARANCE |
White crystalline powder |
White crystalline powder |
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рН 1% р-р 25°C |
10.5-11.5 |
11.2 |
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Purity % |
≥99.5 |
99.9 |
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|
Chelate Value(mg/g) |
≥220 |
227 |
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|
NTA% |
≤0.1 |
0.07 |
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|
Heavy metals (for ex, Pb) , % |
≤0.001 |
0.0007 |
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|
Fe, % |
≤0.001 |
0.00008 |
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|
Chlorides, % |
≤0.001 |
0.0007 |
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|
Sulfate，% |
≤0.001 |
0.0007 |
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CONCLUSION |
PASS |
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