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Postion:Product Catalog >Analytical Chemistry>Standard>Spectral Standards>CHLOROPHOSPHONAZO III
CHLOROPHOSPHONAZO III
  • CHLOROPHOSPHONAZO III
  • CHLOROPHOSPHONAZO III

CHLOROPHOSPHONAZO III NEW

Price $5 $0.1
Package 1KG 1000KG
Min. Order: 1KG
Update Time: 2026-08-06

Product Details

Product Name: CHLOROPHOSPHONAZO III CAS No.: 1914-99-4
Min. Order: 1KG Purity: 98%
Supply Ability: g-kg-tons, free sample is available Release date: 2026/08/06
Lead time: In stock, ready for shipment Packaging: bag/bottle/drum/IBC
Delivery: By express, by air, by sea Origin: Manufacturer, advantage product
COA, MSDS: Available, contact us for details Name: Tina

 1. Materials information


Names

Name3,6-bis[(4-chloro-2-phosphonophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid
SynonymMore Synonyms

 chlorophosphonazo iii Biological Activity

DescriptionChlorophosphonazo III is a sensitive reagent for both calcium and magnesium. It is possible to determine calcium alone at pH 2.2 and calcium and magnesium at pH 7.0. Chlorophosphonazo III can also be used for the spectrophotometric determination of titanium, zirconium, thorium, and scandium, quinquevalent actinide elements, and protactinium[1].
Related Catalog
Research Areas >> Others
References

[1]. Ferguson J W, et al. Simultaneous spectrophotometric determination of calcium and magnesium with chlorophosphonazo III. Analytical Chemistry, 1964, 36(4): 796-799.

 Chemical & Physical Properties

Density2.1±0.1 g/cm3
Molecular FormulaC22H16Cl2N4O14P2S2
Molecular Weight757.364
Exact Mass755.895691
PSA350.08000
LogP-2.70
Index of Refraction1.811

 MSDS

chlorophosphonazo iii MSDS(Chinese)

 Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard CodesXn
Safety PhrasesS22-S24/25
RIDADRNONH for all modes of transport
WGK Germany3


2. Packaging of materials

  • For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

  • For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping & Delivery

  • By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

Article illustration


  • By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

Article illustration


  • By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

Article illustration


4. Contact information

For more details, pls contact us freely.

Email address: Tina@fdachem.com

Mob: 86 15225627621

WhatsApp/Skype/Wechat/LINE: 86 15225627621










Company Profile Introduction

Henan Fengda Chemical Co., Ltd. a research customization and supplier specializing in PPb grade ultra-high purity electronic chemicals, deeply rooted in the semiconductor and new display fields, committed to providing the most core and purest chemical components for photoresist and high-end display materials. We provide key monomers for KrF/ArF photoresist, photoacid generators (PAGs), photoacids, and etching solution raw materials, providing cornerstone materials for advanced process photoresist formulations; We take ICP-MS full spectrum metal impurity analysis as the quality cornerstone and provide ICP-MS metal impurity COA reports to meet the strict industry requirements for PPb grade electronic chemical materials. The COA report contains important data such as NA, Mg, K, Ca, Al, Cr, Fe, Ni, Cu, Zn, Pb, Ag, etc. To provide customers with pure and reliable source assurance for cutting-edge research and stable production.

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