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Hefei TNJ Chemical Industry Co., Ltd.

1-Hydroxyethylidene-1 1-Diphosphonic Acid, HEDP 60%, HEDP 98% manufacturer / supplier in China, offering Good Quality 1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP 60% & 98%, Price of 1, 2-Hexanediol 99%, CAS 6920-22-5, Buy High Quality Sodium Methylparaben CAS 5026-62-0 From China Supplier at Best Factory Price and so on.

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Supplier Homepage Product Water Treatment Chemical Good Quality 1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP 60% & 98%

Good Quality 1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP 60% & 98%

FOB Price: Get Latest Price
Min. Order: 1 Ton
Production Capacity: 1000mt/Month
Transport Package: 250kg/Drum
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram

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Basic Info
  • Model NO.: HEDP
  • Certification: SGS
  • Color: White
  • Type: Industrial Circulating Water Treatment Agent
  • Trademark: TNJ
  • Origin: China
  • Acid-Base Property: Acidic Surface Disposal Agent
  • Environmental Protection: Yes
  • Appearance: Liquid
  • Einecs: 220-552-8
  • Specification: 60% & 98%
  • HS Code: 2931399090
Product Description

We are professional HEDP factory suppliers from China with 16 years history. If you want to know more about our HEDP, please come to visit http://www.tnjchem.com/buy-hedp-60-liquid-98-powder-at-factory-price-from-china_p1569.html

Specification of HEDP

HEDP 58%-62% liquid
Appearance                                      Colorless to pale yellow aqueous solution
Active content (HEDP)%                    58.0-62.0
Phosphorous acid (as PO33-)%        1.0 max
Phosphoric acid (asPO43- )%            0.6 max
Chloride (as Cl-) ppm                        100.0 max
pH (1% solution)                               2.0 max 
Density g/cm3                                   1.43-1.47
Fe,mg/L                                             10.0 max
Colour APHA (Hazen)                         30.0 max
Ca sequestration (mg CaCO3/g)       500.0 min

HEDP 98% solid
Appearance                                       White crystal powder
Active content(HEDP)%                      90.0 min
Active content (HEDP H2O)%             98.0 min
Phosphorous acid (as PO33-)%         0.8 max
Phosphoric acid  (asPO43- )%            0.5 max
Chloride (as Cl-) ppm                         100.0max
pH (1% solution)                                2.0 max
Fe,mg/L                                              5.0 max

Application of HEDP
HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc..
1) In light woven industry,  HEDP is used as detergent for metal and nonmetal.
2) In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent;
3) In non-cyanide electroplating, HEDP is used as chelating agent.The dosage of 110mg/L is preferred as 
scale inhibitor,10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. 
4) HEDP is usually used together with polycarboxylic acid.
5) HEDP is listed as an ingredient of several cosmetic formulations where it is used for suppressing radical formation, emulsion stabiliser and viscosity control.

Packing
Solid:  25kg per bag,25mt per 20ft container
Liquid: 250kg per drum,80drums per 20ft container

Storage & Transport
Stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage.It is valid for 1 years under proper condition.
HEDP is classified as Dangerous Good for transport (UN 3261,Class 8,Packing group III)
Please refer to MSDS for more information about Safety,Storage and Transportation.

Good Quality 1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP 60% & 98%
Good Quality 1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP 60% & 98%
Good Quality 1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP 60% & 98%

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