| 1-Hydroxy Ethylidene-1,1-Diphosphoric Acid (HEDP) |
| CAS Number | 2809-21-4 |
| Appearance | Colorless or light yellow transparent liquid |
| Assay | 58.0-62.0 |
| pH | 2 max |
| Iron content | 10 max |
| Colour (APHA) | 40 max |
| Colour (HAZEN) | 40 max |
| Density | 1.4 20Cg/cm3 |
| Chloride | 0.01 max |
| Packing | 250 kgs |
| Use | 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.. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid. |
| Storage | Storage for ten months in room shady and dry place. |
| Phosphoric acid (as PO43)% | 2.0 max |
| Organic phosphonic acid (as PO43) % | 0.8 max |

Price:
Minimum Order Quantity : 50 Kilograms
Usage : As an aroma ingredient in fragrance and flavor formulations
Appearance : Colorless to pale yellow liquid
Application : Other , Used in perfumes, flavors, cosmetics, and aromatherapy
Grade : Industrial Grade
Price 7500 INR
Minimum Order Quantity : 5 Grams
Usage : For synthesis and research applications
Appearance : Offwhite to pale yellow powder
Application : Other , Pharmaceutical intermediates, organic synthesis, electronics, chemical research
Grade : Laboratory/Reagent Grade
Minimum Order Quantity : 50 Kilograms
Usage : Chemical intermediate for organic synthesis
Appearance : Clear to pale yellow liquid
Application : Other , Intermediate in synthesis of dyes, pharmaceuticals, and agrochemicals
Grade : Technical
Price 600 INR
Minimum Order Quantity : 1 Kilograms
Usage : Food additive, beverage acidulant, pharmaceuticals, etc.
Appearance : White crystalline powder
Application : Other , Used as an acidulant in beverages and food, flavor enhancer, pH regulator, pharmaceutical and cosmetic industry
Grade : Food / Industrial Grade
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