|
PRODUCT NAME |
Ethylene Diamine Tetraacetic Acid Tetrasodium (EDTA-4Na) |
||
|
QUANTITY |
20MT |
PACKAGE |
25kg / bag |
|
BHTCH NO : |
YR2025042416 |
MFG DATE |
EXP DATE 3YEARS |
|
TEST ITEM |
STANDARD |
TEST RESULT |
|
|
APPEARANCE |
White crystalline powder |
White crystalline powder |
|
|
рН 1% р-р 25°C |
10.5-11.5 | 11.2 | |
|
Purity % |
≥ 99.0 | 99.6 | |
|
Chelate Value(mg/g) |
≥ 220 | 225 | |
|
NTA% |
≤ 1 | 0.2 | |
|
Heavy metals (for ex, Pb) ppm |
≤ 0.001 | 0.0007 | |
|
Fe, % |
≤ 0.001 | 0.0008 | |
|
Chlorides, % |
≤ 0.001 | 0.0007 | |
|
Sulfate , % |
≤ 0.01 | 0.002 | |
|
TEST CONCLUSION |
PASS |
||
|
PRODUCT NAME |
Ethylenediamine tetraacetic acid disodium ( EDTA-2Na) |
||
|
QUANTITY |
30MT |
PACKAGE |
25kg / bag |
|
BATCH NO : |
YR2025021516 |
MFG DATE |
EXP DATE 3 YEARS |
|
TEST ITEM |
STANDARD |
TEST RESULT |
|
|
APPEARANCE |
White crystalline powder |
White crystalline powder |
|
|
рН 5% р-р 25°C |
4.0-5.0 | 4.3 | |
|
Purity % |
≥ 99.0 | 99.5 | |
|
Clarity test |
PASS | PASS | |
|
Chelate Value(mg/g) |
≥ 260 | 265 | |
|
Heavy metals (as Pb) % |
≤ 0.001 | 0.001 | |
| Fe, % | ≤ 0.001 | 0.001 | |
|
Chlorides, % |
≤ 0.05 | 0.01 | |
|
SO 4, % |
≤ 0.001 | 0.0007 | |
|
NTA,% |
--- | --- | |
|
TEST CONCLUSION |
PASS |
||
|
PRODUCT NAME |
Ethylene Diamine Tetraacetic Acid Tetrasodium SOLUTION 40% (EDTA-4Na liquid) |
||
|
QUANTITY |
25MT |
PACKAGE |
1T/IBC |
|
BHTCH NO : |
YR2025111418 |
MFG DATE |
EXP DATE 3YEARS |
|
TEST ITEM |
STANDARD |
TEST RESULT |
|
|
APPEARANCE |
Light yellow or amber liquid |
Light yellow or amber liquid |
|
|
рН 25°C |
11.0-12.0 | 11.7 | |
|
Concent % |
39.0-40.0 | 40.0 | |
|
Chelate Value(mg/g) |
102-110 | 110 | |
|
Heavy metals (for ex, Pb) |
≤ 0.001 | 0.0007 | |
|
Fe, % |
≤ 0.001 | 0.0008 | |
|
Chlorides, % |
≤ 0.05 | 0.007 | |
|
Sulfate , % |
≤ 0.001 | 0.0007 | |
| NTA , % | ≤ 0.1 | 0.08 | |
|
Specific gravity 25/25 ºC( g/ml ) |
1.26-1.35 | 1.30 | |
|
Hazen |
≤ 200 | 190 | |
|
TEST CONCLUSION |
PASS |
||
Vanessa Zhao