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Mudanjiang Fengda chemical import and Export Co., Ltd
Oxalic Acid,Formic Acid,Sodium Formate,Calcium formate,Sodium,
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EDTA disodium
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Product Description
Molecular Formula: C10H14N2O8Na2.2H2O
Molecular Weight: 372.24 CAS No.:6381-92-6 Property: EDTA-2Na is a white crystal powder. It contains two crystal waters. When dried, it easily loses crystal water. It is easily soluble in water, the pH value of 5% water solution is 4.0-6.0 (25°C). It is hardly soluble in organic solvents like alcohol or ethyl ether. Specification:
Content of EDTA-2Na | 99% Min |
Chlorides | 0.01% Max |
Sulfates | 0.1% Max |
Iron | 0.001% Max |
Heavy metal (as Pb) | 0.001% Max |
PH value (50g/l, 25°C) | 4.0-5.0 |
Packing:
Net each in 25kg plastic woven bag, lined with PE bag.
Usage: EDTA-2Na is most important among the EDTA salts. It is a widely used complexation agent. It is used for complexation of metal ion or splitting metal. It is also used in detergent, shampoo, agricultural chemicals, additive to color photosensitive materials, water cleaner, pH modifier and anticoagulant, etc. Storage:
Be stored on shelves in dry and ventilated storehouse. Avoid breakage of the bags, humidity and contamination.