CAS No.: | 2809-21-4 |
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Formula: | C2h8o7p2 |
EINECS: | 220-552-8 |
Carboxyl No.: | Dicarboxylic Acid |
Alkyl No.: | Unsaturated Acid |
Appearance: | Powder |
Samples: |
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Customization: |
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Suppliers with verified business licenses
china Factory Supply 1-Hydroxyethylidene-1, 1-Diphosphonic Acid CAS 2809-21-4 HEDP in Stock
Item
|
Specification |
Appearance
|
WHITE CRYSTAL POWDER
|
PH |
≤2.0
|
Active Content (%)
|
≥90.0% |
ACTIVE CONTENT (as HEDP.H2O) % | ≥98.0% |
Iron (As Fe), ppm |
10ppm max
|
Chloride (Aa Cl-),%
|
0.05 max
|
Chloride
|
≤100 ppm
|
Fe |
≤10 ppm
|
Q1:Can I get some samples?
A: Yes, we can supply the free sample,customer only need bear the shipping cost.
Q2:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment.
Q3: How about delivery lead time?
A: About 7-10 days after payment confirmed.(Chinese holiday not included).
Q4:Is there any discount?
A: Different quantity has different discount.
Q5: How to ship it?
A: For small order, we would send by express such as Fedex, DHL, etc. For large order, we would send by air or sea.
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