EDTA-NA4 Suppliers, EDTA-NA4 Manufacturers.
Product name: Ethylenediaminetetraacetic acid tetrasodium salt
English name: EDTA-4Na·4H2O/EDTA-2Na (Tetrasodium EDTA)
CAS NO.: 13254-36-4
Molecular formula: C10H14N2Na4O8·4H2O
Molecular weight: 452.2
Properties: white crystal powder; easily soluble in water; lightly soluble in organic solvent, for example, ethyl alcohol
Uses: It is widely used chelation agent of metal ion. It is used for textile dyeing, water treatment, color photography, medical, daily chemical and papermaking industry. It is used as additive, active agent, water purifying agent, smoke agent for shielding of metal ion and active agent of butadiene styrene rubber.
EDTA-4Na/EDTA-Na 4
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PRODUCT NAME |
Ethylene Diamine Tetraacetic Acid Tetrasodium (EDTA-4Na) |
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|
QUANTITY |
20MT |
PACKAGE |
25kg/bag |
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BHTCH NO: |
YR2021042416 |
MFG DATE |
EXP DATE 3YEARS |
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TEST ITEM |
STANDARD |
TEST RESULT |
|
|
APPEARANCE |
White crystalline powder |
White crystalline powder |
|
|
рН 1% р-р 25°C |
10.5-11.5 | 11.2 | |
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Purity % |
≥99.0 | 99.6 | |
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Chelate Value(mg/g) |
≥220 | 225 | |
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NTA% |
≤1 | 0.2 | |
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Heavy metals (for ex, Pb) ppm |
≤0.001 | 0.0007 | |
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Fe, % |
≤0.001 | 0.0008 | |
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Chlorides, % |
≤0.001 | 0.0007 | |
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Sulfate,% |
≤0.01 | 0.002 | |
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TEST CONCLUSION |
PASS |
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EDTA-2Na/EDTA-Na 2
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PRODUCT NAME |
Ethylenediamine tetraacetic acid disodium ( EDTA-2Na) |
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QUANTITY |
30MT |
PACKAGE |
25kg /bag |
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BATCH NO: |
YR2021021516 |
MFG DATE |
EXP DATE 3 YEARS |
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TEST ITEM |
STANDARD |
TEST RESULT |
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|
APPEARANCE |
White crystalline powder |
White crystalline powder |
|
|
рН 5% р-р 25°C |
4.0-5.0 | 4.3 | |
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Purity % |
≥99.0 | 99.5 | |
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Clarity test |
PASS | PASS | |
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Chelate Value(mg/g) |
≥260 | 265 | |
|
Heavy metals (as Pb) % |
≤0.001 | 0.001 | |
| Fe, % | ≤0.001 | 0.001 | |
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Chlorides, % |
≤0.05 | 0.01 | |
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SO4,% |
≤0.001 | 0.0007 | |
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NTA,% |
--- | --- | |
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TEST CONCLUSION |
PASS |
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EDTA-4NA Liquid
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PRODUCT NAME |
Ethylene Diamine Tetraacetic Acid Tetrasodium SOLUTION 40% (EDTA-4Na liquid) |
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|
QUANTITY |
25MT |
PACKAGE |
1T/IBC |
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BHTCH NO: |
YR2020111418 |
MFG DATE |
EXP DATE 3YEARS |
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TEST ITEM |
STANDARD |
TEST RESULT |
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|
APPEARANCE |
Light yellow or amber liquid |
Light yellow or amber liquid |
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|
рН 25°C |
11.0-12.0 | 11.7 | |
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Concent % |
39.0-40.0 | 40.0 | |
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Chelate Value(mg/g) |
102-110 | 110 | |
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Heavy metals (for ex, Pb) |
≤0.001 | 0.0007 | |
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Fe, % |
≤0.001 | 0.0008 | |
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Chlorides, % |
≤0.05 | 0.007 | |
|
Sulfate,% |
≤0.001 | 0.0007 | |
| NTA,% | ≤0.1 | 0.08 | |
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Specific gravity 25/25ºC(g/ml) |
1.26-1.35 | 1.30 | |
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Hazen |
≤200 | 190 | |
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TEST CONCLUSION |
PASS |
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25kg in PP bag with PE inner liner.
Company： |
Shandong Yurun Chemical Co., Ltd. |
Contact： |
Ms.Rachel Yuan |
Phone： |
+86-536-8164977 |
Mobile phone： |
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Fax： |
+86-536-8164988 |
E-mail： |
sales@yurunchemical.com |
Website：
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http://www.yurunchemical.com |
Address： |
Yurun Building, Gaoxin District, Weifang City, Shandong, China |
Zip Code： |
261041 |
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