Specification ----EDTA 4Na
| Chemical name: | EDTA TETRASODIUM |
NaOOCCH2 CH2COONa
Structure: NCH2CH2N ·4H20
NaOOCCH2 CH2COONa |
| Molecular formula: | C10H14N2O8Na4·4H2O |
| Molecular weight: | 452.23 |
| CAS No: | 13235-36-4 |
Specification:
| Appearance: | White crystal powder |
| Content(as 452.2) % | 99.0 min |
| PH(10g/L, 25ºC): | 10.5-11.5 |
| Heavy metal as Pb % | 0.001 max |
| Iron(Fe)% | 0.001 max |
| Chloride(Cl)%: | 0.05 max |
| Sulfate (SO4) %: | 0.05 max |
| Chelated: mgCaCO3/g | 215 min |
| Bulk density kg/m3 | 790-950 |
| Characteristics: | dust-free product, applied as stabilizing agent of cosmetics, chelating agent and softening agentof medicines, catalyst of synthetic rubber, terminator of acrylic polymerization, dyeing and printing auxiliary and washing auxiliary detergent. |
Package of EDTA 4na
Packing: 25KG/bag , or according to the customers'demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down
1. Long history and stable production
We have produced EDTA series products more than fifteen years., 80% products are for expoer . Our main market is in USA , Mexico , Holland , Belgium , Japan , Korea these developed country .
Now our production capacity is more than 600MT per month , we can arrange the shipment to you in time .
2. Strict quality control system
We have ISO Certificate, we have strict quality control system, All of our technicain are professional , they are strictly on quality control.
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .SGS is acceptable .
3. Prompt delivery
We have good cooperation with many professional forwarders here, We can send the product to you once you confirm the order.
4. Better payment term
For the fist cooperation we can accept T/T and LC at sight . For our regular customer ,we also can supply more payment terms
Humica weihai international co. Ltd., is specialized in manufacturing EDTA series, EDDHA FE, organic nutrients.
Humica endeavors to produce the natural environmental friendly substance for modern agriculture and focus on adding value through the edging technology and the continuous innovation.
HUMICA LABORATORY:
Humica have its own laboratory, where our chemistry performs the pertinent analytical for the quality controls. These are realized on the raw materials as well as on our manufactured products. Also continuous controls are performed in order to guarantee the quality in all phases.
Periodically or simply when the circumstances it requires the external services of credited laboratories are contracted.
Our laboratory is part of our I+D area, working in the elaboration of formulation for the development of new products. These, later, are tested in field to obtain all the possible information and transfer it to the producer if the product comes into the market.
As one of the innovative company, we sincerely hope to cooperate with friends all over the world to establish a stable, harmonious business relationship.
