|
 Products
Ethylene
Diamine Tetraacetic Acid ( EDTA )
Molecular formula: C10H16N2O8
Molecular weight:292.24
CAS No.: 60-00-4
EINECS No.: 200-449-4
H.S.Code:
2922491990
Properties:
White
colorless crystalline powder, odorless and tasteless, melting point is
240°C (resolve). Insoluble in cold water, inositol and general
organic solvents, slightly soluble in hot water, soluble in solution,
like sodium hydroxide, sodium carbonate, and soluble in boiling water
which temperature can reach 100°C.
Quality
Specification:
|
ITEMS
|
INDUSTRY
GRADE |
REAGENT
GRADE |
| ACS
GRADE |
AR GRADE |
|
PURITY(C10H16N2O8)
% ≥ |
99.0
|
99.4~100.6 |
99.5 |
|
CHLORIDE(CL-) % ≤
|
0.05
|
|
0.05
|
|
SULPHATE(SO42-) % ≤ |
0.05
|
|
0.05 |
|
IRON(Fe) % ≤
|
0.001 |
0.005 |
0.001
|
|
HEAVY METAL
|
0.001
|
0 |
0.001
|
|
IGNITION RESIDUE(SO42-) %
≤
|
|
0.2 |
0.1
|
|
SOLUBILITY(IN SODIUM CARONATE SOLUTION)
|
|
|
PASS
|
| INSOLUBLE
IN DILUTE AMMONIUM HYDROXIDE % ≤ |
|
0.005 |
|
| NIRILOTRIACETIC
ACID % ≤ |
|
0.1 |
|
| CALCIUM(Ca)
% ≤ |
|
0.001 |
|
| MAGNESIUM(Mg)
% ≤ |
|
0.0005 |
|
Application:
Used for bleaching
agent fuser liquid, textile auxiliaries, fiber processing additives,
cosmetics additive, blood clots anticoagulants, complexing agent,
detergent, stabilizer, synthetic rubber, polymerization initiator and
heavy metal quantitative analysis reagent.
Packing
:The product is used for
bleaching agent fuser liquid, textile auxiliaries, fiber processing
additives, cosmetics additive, blood clots anticoagulants, complexing
agent, detergent, stabilizer, synthetic rubber, polymerization
initiator and heavy metal quantitative analysis reagent.
Storage
:Store
in a cool,dry,ventilated warehouse,package.We must prevent the sun and
rain.
Note
:
We can manufacture many other different grades according to buyers'
requirements.
|
