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Home > Products >  High Quality (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt

High Quality (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt CAS NO.3794-83-0

  • FOB Price: USD: 1.00-1.00 /Gram Get Latest Price
  • Min.Order: 1 Gram
  • Payment Terms: L/C,D/A,D/P,T/T,
  • Available Specifications:

    1(1-2)Gram

  • Product Details

Keywords

  • 3794-83-0
  • (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt
  • (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Price

Quick Details

  • ProName: High Quality (1-Hydroxyethylidene)bis...
  • CasNo: 3794-83-0
  • Molecular Formula: C2H8Na4O7P2
  • Appearance: Colorless transparent liquid
  • Application: pharmaceutical intermediates
  • DeliveryTime: Qingdao Port
  • PackAge: 1kg or 25Kg drum
  • Port: QIngdao Port
  • ProductionCapacity: 3000 Metric Ton/Year
  • Purity: 98% HPLC
  • Storage: Store in dry, dark and ventilated plac...
  • Transportation: By air or by sea. Prompt delivery
  • LimitNum: 1 Gram
  • Moisture Content: See data sheet
  • Samples: Available

Superiority

 Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
 
Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
 
The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
 
QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

Details

 

Tetra sodium salt of 1Hydroxy ethylidene-1,1-diphosphonic acid

(HEDP.Na4)

 

[CAS] 3794-83-0(4-Na), 29329-71-3 (x-Na) 

 

Molecular Formula: C2H4O7P2 Na4                                                                   Molecular weight: 294 

 

1,Properties:

HEDP.Na4 is the sodium salt of HEDP, HEDP.Na4 is an good scale inhibitor for calcium carbonate, it can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool. 

The solid HEDP.Na4 is white powder, soluble in water, easily deliquescence, suitable for use in winter and freezing districts. It is a kind of organophorphonic acid scale and corrosion inhibitor, can form stable complex with Fe, Cu and Zn ions, it can dissolve the oxides on metal surface, it has good scale and corrosion inhibition effect under 250℃. 

HEDP.Na4 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP.Na4 is used as detergent for metal and nonmetal. In dyeing industry, HEDP.Na4 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP.Na4 is used as chelating agent. 

 

2, Specification:

Items

Index

Appearance

Colorless to light yellow transparent liquid

White powder

Active component ( as HEDP)% 

20.3-21.7

58.0---62.0

Active component (as HEDP.Na4)%

29.0-31.0

82.5---88.4

Fe ppm ≤

25

35.0

Dry weight loss % ≤

--

15

density (20℃)g/cm3

1.26-1.36

--

PH (1% water solution)

11.0-12.0

11.0-12.0

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