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位置:
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最小订单价格:
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最小订单:
-
包装细节:
bags
交货时间:
timely
供应能力:
-
付款方式:
T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal
South Africa
联系人 Henry
HOUSE 114 EXT 10, ZANDSPRUIT,, GAUTENG, JOHANNESBURG
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.
