Customization: | Available |
---|---|
Resource: | Chemosynthesis |
Type: | Pharmaceutical Intermediates |
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EDTA EDTA-2Na EDTA-4Na 99% 99.5%min |
EDTA -Ca 10% EDTA-Mg 6% EDTA-Fe 13% EDTA-FeNH4 45% |
EDTA-Zn 15% EDTA-Mn 13% EDTA-Cu 15% |
1. Food grade, industrial grade, cosmetics grade are all available.
2. Offering customized package including flexible logo mark and serving size.
3. The strict control of heavy metals e.g. Pb, Cd, As.
4. EDTA chelated metal salts without the residue of sulfates.
Specifications of Tetrasodium EDTA, industrial-grade:
Appearance |
White Crystalline Powder |
Content |
99.00% min |
Chloride |
0.020% max |
Sulfate |
0.020% max |
NTA |
1.00% max |
Heavy Metal |
10ppm max |
Ferrum |
10ppm max |
Chelating Value mg(CaCO3)/g |
220 min |
PH Value (50g/L,25ºC) |
10.5-11.5 |
Bulk Density (kg/m3) |
700-950 |
There are two basic kinds of EDTA available to home crafters, so be sure to buy the correct type. Tetrasodium EDTA should be used in soap and other alkaline products. Disodium EDTA is the other kind of EDTA; it should only be used in neutral pH to slightly acidic products.
Tetrasodium EDTA is available in two forms: a powder that is about 99%min pure EDTA and liquid that is usually a solution of 40% EDTA in water. Either form can be used. The powder has dihydrate and the general tetrahydrate.