(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt CAS:3794-83-0 organic chemical Chemical Raw Materials
ISO 2 Inquiries
3794-83-0
Industrial Grade
99%
CHINA
REFORM CHEMICAL
25KG/drum
2028-10-25
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Tetrasodium etidronate
Other Name:Phosphonic acid,P,P′-(1-hydroxyethylidene)bis-,sodium salt (1:4);Phosphonic acid,(1-hydroxyethylidene)di-,tetrasodium salt;Phosphonic acid,(1-hydroxyethylidene)bis-,tetrasodium salt;1-Hydroxyethane-1,1-diphosphonic acid tetrasodium salt;Tetrasodium 1-hydroxy-1,1-ethanediphosphonate;Tetrasodium (1-hydroxyethylidene)bis[phosphonate];Dequest 2016;Sequion 10Na4;Tetrasodium etidronate;Tarpinel 4NL;Turpinal 4NL;Defloc EN 43;1-Hydroxyethylidene-1,1-diphosphonic acid tetrasodium salt;SHEDN;DQ 2016;Tetrasodium (1-hydroxyethylidene)diphosphonate;Encap 81105;(Hydroxyethylidene)diphosphonic acid tetrasodium salt;Briquest ADPA 21SH;Chelest PH 214;Dequest 2016D;Tetrasodium HEDP;Feliox 115A tetrasodium salt;Tetrasodium hydroxyethylidene-1,1-diphosphonate;PH 214;Etidronic acid Tetrasodium salt;104365-97-1;146437-16-3;863638-08-8
CAS No.:3794-83-0
Molecular Formula:C2H8O7P2.4Na
InChIKeys:InChIKey=ZUNAHCVPCWCNPM-UHFFFAOYSA-N
Molecular Weight:293.96
Exact Mass:293.902313
EC Number:223-267-7
UNII:CZZ9T1T1X4
DSSTox ID:DTXSID8027953|DTXSID7029663|DTXSID1029671
Categories:
Characteristics-
PSA:
166.23000
XLogP3:0.76060
Appearance:Liquid
Melting Point:198-199ºC
Boiling Point:578.8ºC at 760mmHg
Flash Point:303.8ºC
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China
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Payment Terms:
L/C,100% TT in advance
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Average lead Time:
2
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Total Annual Revenue:
Above $100 million
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Total Employees:
201-300
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Year of Establishment:
2008
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Certifications:
GB/T19001-2016 / Iso9001:2015
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
Tetrasodium etidronate
2 KG Mar 11, 2026 
Kazakstan
HEDP Na4 Granular 60%
18 MT Nov 11, 2025 Post an enquiry for this product
