CAS No.: | 13235-36-4 |
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Formula: | C 10h 16n 2o 8 |
EINECS: | 200-449-4 |
Type: | EDTA |
Appearance: | Powder |
Quality: | a |
Samples: |
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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, 25ºC)
|
10.5-11.5
|
Nitrilotriacetic acid (NTA)
|
1.0% max
|
Chelation value
|
220mgCaCO3/g max
|
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