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Shanghai Sunwise Chemical Co., Ltd.

Etidronic Acid, HEDP, 2809-21-4 manufacturer / supplier in China, offering Etidronic Acid (HEDP) CAS No. 2809-21-4, Sofosbuvir Intermediates CAS 1334513-02-8; Isopropyl N-[ (pentafluorophenoxy) (phenoxy) Phosphoryl]-L-Alaninate, Nonanedioic CAS No. 123-99-9; Azelaic Acid and so on.

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Supplier Homepage Product Water Treatment Chemicals and biocides Etidronic Acid (HEDP) CAS No. 2809-21-4

Etidronic Acid (HEDP) CAS No. 2809-21-4

FOB Price: US $1-100 / KG
Min. Order: 1 KG
Min. Order FOB Price
1 KG US $1-100/ KG
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Production Capacity: 20mts/Month
Transport Package: 250kgs Net in PE Drum, 1250kgs Net in IBC or Isota
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 60%
  • Certification: SGS
  • Product Name: Etidronic Acid (HEDP)
  • Density: 1.28-1.38 G/Ml at 20 ° C
  • Origin: China
  • Acid-Base Property: Acidic Surface Disposal Agent
  • Environmental Protection: No
  • CAS: 2809-21-4
  • Trademark: SWC
Product Description
Synonyms: Hydroxyethylidenedi(phosphonic acid); Etidronic acid; HEDP
Molecular Formula: C2H8O7P2
Molecular Weight: 206.03
CAS Number: 2809-21-4
EINECS Number: 2205528

Properties
Appearance: Water white to pale yellow liquid
Density: 1.28-1.38 g/ml at 20 ° C
Solubility in water: Miscible
Stability: Stable under ordinary conditions

Storage and Packing
Packing: 250kgs net in PE drum, 1250kgs net in IBC or Isotank

Applications
HEDP is noted for excellent CACO3 scale inhibition and chlorine stability. It is widely used in industry as a sequestering agent and calcium carbonate scale inhibitor for applications in cooling water treatment, boiler water treatment, industrial and institutional cleaners, swimming pool stain prevention, personal care products, metal ion control.

Safety Infromation
UN 3265 8/PG 3.
Test ItemsStandard
AppearanceWater white to pale yellow liquid 
Active acid58.0 - 62.0%
pH (1% solution) @ 25º C2.0 max
Density @20 º C1.42 - 1.47g/cm 3
Chloride (as Cl)100ppm max
Iron (as Fe)20ppm max
H3PO4 (as PO4)4.0% max
Color (APHA, Hazen)150 max
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