مشخصات فنی
| Disodium ethylenediaminetetraacetatedihydrate, Edetatedisodium saltdihydrate | Synonym |
|---|---|
|
6381-92-6
|
CAS-No
|
|
205-358-3
|
EC-No
|
|
C10H14N2Na2O8*2H2O
|
Linear formula
|
|
White crystalline powder
|
Appearance
|
|
100 g/l (20ºC)
|
Solub. in H2O
|
|
372.2 g/mol
|
Molecular Weight
|
|
250ºC
|
Melting point
|
|
1.01 g/cm3
|
Spec. density
|
|
|
Boiling point
|
|
2922-49-95
|
HS-No
|
|
Acute toxicity, eye irritation, Skin irritation, H302, H312, H315, H319, H332, H335, H373, H412, P260, P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P314, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, P501 LGK 10 - 13
|
GHS
|
|
Keep container tightly closed in a dry and well-ventilated place
|
Storage Conditions
|
|
99.0-101.0%
|
Assay (complexometric; calculated on dried substance)
|
|
<0.0001%
|
Arsenic (As)
|
|
<0.0005%
|
Calcium (Ca)
|
|
<0.0005%
|
Iron (Fe)
|
|
<0.001%
|
Heavy metals (as Pb)
|
|
<0.1%
|
Nitrilotriacetic acid (HPLC)
|
|
8.7-11.4%
|
Loss on drying (150ºC;6h)
|
|
37.0-39.0%
|
Sulfated ash (500ºC)
|
