Hot Sales 98% 60% Etidronic Acid HEDP for Water Treatment CAS 2809-21-4

• CAS No.: 2809-21-4
• Formula: C2h8o7p2
• EINECS: 220-552-8
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TNN-D
• Acid-Base Property: Acidic Surface Disposal Agent
• Certification: WQA
• Environmental Protection: Yes
• Color: Yellow
• Appearance: Liquid
• Type: Sewage Treatment Chemicals
• Transport Package: 25kg/Drum 250kg/Drum 1400kg/ IBC
• Specification: 60%min
• Trademark: TNN
• Origin: China
• HS Code: 2931399090
• Production Capacity: 100000tons/Year
• Package Size: 25.00cm * 25.00cm * 50.00cm
• Package Gross Weight: 50.000kg

Product Description

 

Product Description

 

Product Name &Basic information
1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID(HEDP)
Appearance: Colorless or pale yellow transparent liquid
MF: C2H8O7P2
Purity: 60%min
CAS No.: 2809-21-4
EINECS: 220-552-8     
 

Product Parameters

Analysis	Standard
Appearance	Colorless or pale yellow transparent liquid
Active content (as HEDP)	≥60.0%
Phosphorous acid (as  PO3^3- )	≤ 2.0%
Phosphoric acid (as PO4^3- )	≤ 0.8%

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