HEDP CAS NO.2809-21-4

Min.Order Quantity:: 1 Kilogram

Purity:: 50%,60%,90%,98%

Port:: Shanghai

Payment Terms:: L/C,D/P,T/T,

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Product Details

Keywords

HEDP
1-Hydroxyethylidene-1,1-diphosphonic acid
HEDP 98%

Quick Details

ProName: HEDP
CasNo: 2809-21-4
Appearance: White crystalline powder
Application: Water treatment
DeliveryTime: Within 3-5 working days after order co...
PackAge: 25kg/bag,250kg/drum
Port: Shanghai
ProductionCapacity: 2000 Metric Ton/Year
Purity: 50%,60%,90%,98%
Storage: Storage in ambient temperature
Transportation: According to per customer's requirment...
LimitNum: 1 Kilogram

Superiority

iso certification

technology: technology innovation is our eternal pursuit,or we will be left behind.our technology experts,all from famous universities and institutes,has rich experience and high achievements in chemical research.this makes sure that our technology support is reliable and authoritative.all of self-owned fine chemicals are manufactured strictly in accordance with international standard.we have our own independent lab test center,and also has scientific cooperation with local colleges and institutes.

Details

hedp 2809-21-4

product information

product name	1-hydroxyethylidene-1,1-diphosphonic acid
synonyms	1-hydroxyethane-1,1-diphosphonic acid;hedp; hedpa;1-hydroxyethylidene-1,1-diphosphonic acid (hedp)
molecular formula	c₂h₈o₇p₂
molecular weight	201.9987
cas number	2809-21-4
einecs	220-552-8
melting point	198~199℃
boiling point	578.8°c at 760 mmhg
flash point	303.8°c
vapour pressur	8.34e-16mmhg at 25°c

application

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.. 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.

packing & delivery

packing: 250kg/drum or according per customer's requirement

delivery: within 3-5 working days after order confirmed