1-Hydroxyethylidene-1, 1-Diphosphonic Acid Water Treatment Chemical Etidronic Acid CAS 2809-21-4

• CAS No.: 2809-21-4
• Formula: C12h14n2
• EINECS: 220-552-8
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: HSHHEDP2809214
• Colour: White
• Content: 60%, 90%
• OEM/ODM: Acceptable
• Molecular Weight: 206.03
• Category: Water Treatment; Chelating Agent
• Transport Package: 25kg/Bag Liquid 250kg/ Drum
• Specification: 60%, 90%
• Trademark: Huashihang
• Origin: Made in China
• Production Capacity: 12000mt

Product Description

Product Description

Product name: HEDP
Chemical name: 1-Hydroxyethylidene-1,1-diphosphonic acid
Synonyms: Etidronic acid; Acetodiphosphonic acid; Hydroxyethanediphosphonic acid
CAS No.: 2809-21-4
Formula: C12H14N2
EINECS No.: 220-552-8
Molecular Weight: 206.03
Appearance: Colorless to pale yellow liquid or crystalline powder
Solubility: Soluble in water
Category: water treatment; chelating agent

Properties

 

Item	60% liquid	90% powder
Appearance	Colorless or light yellow transparent liquid	White crystal powder
Purity	60+2.00%	≥90.00%
PO3^3-	≤2.00%	≤0.50%
PO4^3-	≤0.80%	≤0.50%
Cl	≤0.01%	≤0.01%
PH (1% solution)	≤2.00	≤2.00
Fe	≤5.00 ppm	≤5.00 ppm

Packaging & Shipping

Liquid 250kg/ drum,1250kg/IBC drum
Powder 25kg/bag

 

Use

Water Treatment
HEDP is a scale and corrosion inhibitor in water treatment plants. It helps prevent the formation of scale and protects metal surfaces from corrosion.
Detergents and Cleaners
It is a material in formulations of household and industrial cleaning products to enhance cleaning efficiency and prevent scale buildup.
Cosmetics and Personal Care
Due to its chelating properties, HEDP is also popular in some cosmetics.
It is also suitable in medical, textile, dyeing and electroplating industry.
Dosage
scale inhibitor 1-10mg/L
corrosion inhibitor 10-50mg/L
Detergent 1000-2000mg/L

FAQ

Q1: Could you offer sample?
A1: Yes,sample is available. We can send samples by couriers or air as client's requirements.

Q2: What is MOQ?
A2: It usually does not have MOQ requirement. We will offer the most cost-effective solution including price and delivery way according to purchasing quantities.

Q3: What is the delivery time?
A3: For non-hazardous,it usually has stock. It can be sent within 7 days. For hazardous chemical,it may be 1~2 weeks. If it is our regular product, the time will be earlier.

Q4: Can you provide relevant documents?
A4: Of course. Bill of loading,Commercial Invoice, Packing List, Origin of Certificate , insurance, COA and SDS are available. Besides, we can offer other documents Certificate of Fumigation, documents approved by CCPIT or Consulate,etc.

Q5: Do you accept third party inspection?
A5: Yes,we do.

Q6: What is your payment term?
A6: TT,LC,Paypal,Western Union, ACH wire are available.

Q7: Is DDU or DDP available?
A7: Yes.

Q8: Could you look for other products on China market and coload one container?
A8: Yes. We have warehouse support to accomplish this.
 

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