Product Description |
Items | Standards | ||
Appearance | White crystalline powder | ||
Identification | Pass test | ||
Assay (C10H14N2Na2O8.2H2O) | 99.0% ~ 101.0% | ||
Chloride (Cl) | ≤ 0.01% | ||
Sulphate (SO4) | ≤ 0.1% | ||
pH (1%) | 4.0- 5.0 | ||
Nitrilotriacetic acid | ≤ 0.1% | ||
Calcium (Ca) | Negative | ||
Ferrum (Fe) | ≤ 10 mg/kg | ||
Lead (Pb) | ≤ 5 mg/kg | ||
Arseni c (As) | ≤ 3 mg/kg | ||
Mercur y (Hg) | ≤ 1 mg/kg | ||
Heavy metals (as Pb) | ≤ 10 mg/kg |
Item |
Standrad Q/24SJK02-2009 |
||
EDTA Acid |
EDTA 4Na |
EDTA 2Na |
|
Appearance |
White powder |
||
EDTA |
≥99.0% |
≥99.0% |
≥99.0% |
Chloride(Cl) |
≤0.05% |
-- |
≤0.05% |
Sulphate(SO4) |
≤0.05% |
-- |
≤0.05% |
Ferrum(Fe) |
≤0.001% |
≤0.001% |
≤0.001% |
Heavy metal(Pb) |
≤0.001% |
≤0.001% |
≤0.001% |
Chelate value (mgCaCO3/g) |
≥ 339 |
≥ 215 |
≥ 260 |
PH |
2.8-3.0 |
10.5-11.5 |
4.0-5.0 |
Product Details Show |
Application |
Applications
|
How does EDTA work?
|
Industrial uses
|
EDTA chelating agents are widely used in water treatment, dyeing, oil cleaning, etc.
|
Personal care &
skincare products |
Binding to free metal ions and serves as a purifying agent and preservative.
|
Shampoos and soaps
|
Reducing the "hardness" (or presence of metal cations) in tap water so that other ingredients can work to cleanse more
efficiently. |
Laundry detergents
|
To soften water that comes into contact with it so the other active ingredients can cleanse better.
|
Textiles
|
Preventing the discolouring of dyed fabrics by removing harmful free metal ions and getting rid of residue left on industrial
equipment. |
Agriculture Fertilizers
|
EDTA metal salts like EDTA-Mn, EDTA-Fe and EDTA-Zn, etc are mainly used as foliar fertilizers, water-soluble fertilizers to supply
trace elements for vegetables, crops, and fruits. |
Foods
|
EDTA chelating agents are used for chelating metal ions, removing heavy metals of foods. EDTA metal salts e.g. Ca, Zn, Fe, are
used for supplying micronutrients for human. |
Product Packing |
Our Company |
Our Advantages |
shipping&payment |
FAQ |
Q1. Are you a factory or trading company?
A: Yes,we are factory, but not only factory, we also have sales team, own designers, own showroom, can help buyers to decide which products are their suitable choice, and all your inquiry will be replyed within 24 hours.
Q2. Could you send me all your catalogues and price list?
A: As we have more than thousands of items, even 1 item have different size and package, it is really hard to send you all our catalogue and price list for you. Please inform me the items, size and packages you are interested in, so we can offer you the price list you need for your reference .
Q3. Can I get some samples for testing?
A: we are honored to provide samples, the shipping cost should be paid by customers at first. And it will be returned to you in our first time cooperation.
Q4. How does your factory do regarding quality control?
A: Our factory has passed ISO9001 2008, REACH, FAMIQS Certificate.
Q5. What's your Delivery Time?
A: In generally, the delivery time is 5 days-15 days after receiving payment. For large quantity it will be checked with production dept. We will make the delivery as soon as possible with the guaranted quality.
Q6. What is payment terms?
A: L/C, T/T, Western Union, and Alibaba Trade Assurance are all accepted, and if you have better idea, please feel free to share with us.
Q7. Which documents can you supply?
A: We usually provide our customers with Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficary's Certificate, MSDS, B/L and others as your request.