Product Name: Ethylene diamine tetraacetic acid ��Tech Grade��(EDTA)
Molecular Fomula: C10H16N2O8
Molecular Weight: M=292.24
CASNo.: 60-00-4
Properties:white crystal powder melting point 240��. Insoluble in cold water ,alcohol and general
organic solvent, slightly soluble in hot water, but soluble in sodium hydroxide, sodium carbonate
and ammonia solution.
Quality Standard: (Q/24SJK01-2012 Quality standard)
Specification:
Item
|
Specification
|
Appearance
|
White crystal powder
|
Content%
|
��99.0
|
Chloride(Cl)%
|
�� 0.01
|
Sulfate(SO4)%
|
�� 0.05
|
Metal chelate(Pb)%
|
�� 0.001
|
Iron(Fe)%
|
�� 0.001
|
Loss on drying(103-107��)%
|
�� 0.2
|
Chelate: mgCaCO3/g
|
339 min
|
NTA%
|
--
|
Packing: 25kg/bag, or according to the customer��s demand.
Storage: Stored in a dry and ventilated warehouse, avoid direct sunlight, lightly pile and put down.
