High Quality 1-Hydroxyethylidene-1,1-diphosphonic acid CAS NO.2809-21-4

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2809-21-4
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid Price

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ProName: High Quality 1-Hydroxyethylidene-1,1-...
CasNo: 2809-21-4
Molecular Formula: C2H8O7P2
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

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Synonyms	1-Hydroxy Ethylidene-1,1-Diphosphonic Acid;
CAS Number	2809-21-4
Einecs Number	220-552-8
HS number	29319019.90
Hazard class/UN No./Packaging	8/ 3265/ III
Molecular Formula	C2H8N3O7P2
Molecular weight	206.02
Product Grade	Industrial
Description & Application	A scale and synergistic corrosion inhibitor for iron rust and mineral scale from pipes of cooling circulation water units and boilers; Metal chelate agent for color fixing and bleaching in textile; Complexing agent for electron plate and scale cleaning agent for metals.
Specification	Active content (as acid)% : 58.0-62.0 Phosphorous acid(as PO33-) %:≤2.5 Phosphoric acid(as PO43-)%: ≤0.7 Chloride (as Cl-) %: ≤0.50 pH(1% solution): ≤ 2.0 Density(20°C) g/cm3 : 1.39 – 1.49 Calcium sequestration mg/g: ≥500 Appearance:colorless to pale yellow transparent liquid
Package	250kg/Drum, 1.25MT/ IBC or Bulk. Stored in cool and dry place.
Shelf Life	1 year.

High Quality 1-Hydroxyethylidene-1,1-diphosphonic acid CAS NO.2809-21-4

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