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CHLOROPHOSPHONAZO III

CAS No.
1914-99-4
Chemical Name:
CHLOROPHOSPHONAZO III
Synonyms
CPA-Ⅲ;hydroxy-;Chlorophosphonazo;Chlorophosphonazo Ⅲ;Chlorophosphonazo 3;Chlorophosphonzo III;CHLOROPHOSPHONAZO III;Chlorophosphonazo lll;dichlorophosphonoazo III;CHLORPHOSPHONAZO III, HIGH GRADE
CBNumber:
CB9201260
Molecular Formula:
C22H16Cl2N4O14P2S2
Molecular Weight:
757.36
MDL Number:
MFCD00042698
MOL File:
1914-99-4.mol
Last updated:2025-07-04 15:03:32
Product description Number Pack Size Price
Chlorophosphonazo III for spectrophotometric det. of alkaline earth metals 26049 1g $469
ChlorophosphonazoIII(TechnicalGrade) C375385 1g $690
ChlorophosphonazoIII(TechnicalGrade) C375385 250mg $225
Chlorophosphonazo III FC32384 5G $225
Chlorophosphonazo III FC32384 10g $400
More product size

CHLOROPHOSPHONAZO III Properties

Melting point >300oC
Density 2.08±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Methanol (Slightly), Water (Slightly)
pka -1.36±0.40(Predicted)
form Solid
color Black
BRN 2934871
InChIKey LMBABJNSZGKTBA-UHFFFAOYSA-N
SMILES C1=C2C(C(O)=C(N=NC3=CC=C(Cl)C=C3P(O)(O)=O)C(S(O)(=O)=O)=C2)=C(O)C(N=NC2=CC=C(Cl)C=C2P(O)(O)=O)=C1S(O)(=O)=O
CAS DataBase Reference 1914-99-4(CAS DataBase Reference)
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 3,6-bis[(4-chloro-2-phosphonophenyl)azo]-4,5-dihydroxy- (1914-99-4)
UNSPSC Code 12000000
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H351
Precautionary statements  P201-P202-P281-P308+P313-P405-P501
Safety Statements  22-24/25
WGK Germany  3

CHLOROPHOSPHONAZO III price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 26049 Chlorophosphonazo III for spectrophotometric det. of alkaline earth metals 1914-99-4 1g $469 2025-07-31 Buy
TRC C375385 ChlorophosphonazoIII(TechnicalGrade) 1914-99-4 1g $690 2021-12-16 Buy
TRC C375385 ChlorophosphonazoIII(TechnicalGrade) 1914-99-4 250mg $225 2021-12-16 Buy
Biosynth Carbosynth FC32384 Chlorophosphonazo III 1914-99-4 5G $225 2021-12-16 Buy
Biosynth Carbosynth FC32384 Chlorophosphonazo III 1914-99-4 10g $400 2021-12-16 Buy
Product number Packaging Price Buy
26049 1g $469 Buy
C375385 1g $690 Buy
C375385 250mg $225 Buy
FC32384 5G $225 Buy
FC32384 10g $400 Buy

CHLOROPHOSPHONAZO III Chemical Properties,Uses,Production

Uses

Chlorophosphonazo III was used as a chromogenic agent along with PVC, during the determination of calcium via a disposable optical sensor.

General Description

Chlorophosphonazo III is a highly sensitive reagent and can be used for the spectrophotometric determination of zirconium, titanium, thorium and scandium. It also finds application as an extractant, along with 1-butanol as solvent, for determination of micromolar concentrations of Nd(III), Th(IV) and U(VI) in brine. Above all that, it has two long wavelength maxima, one at 620 nm and one at 680 nm.

CHLOROPHOSPHONAZO III Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 182)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20134 58
Henan Tianfu Chemical Co.,Ltd.
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Dayang Chem (Hangzhou) Co.,Ltd.
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HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24727 58

View Lastest Price from CHLOROPHOSPHONAZO III manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
CHLOROPHOSPHONAZO III pictures 2025-09-25 CHLOROPHOSPHONAZO III
1914-99-4
US $5.00-0.10 / KG 1KG 98% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
CHLOROPHOSPHONAZO III pictures 2025-06-27 CHLOROPHOSPHONAZO III
1914-99-4
US $0.00 / KG 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
CHLOROPHOSPHONAZO III pictures 2019-07-12 CHLOROPHOSPHONAZO III
1914-99-4
US $1.00 / KG 1KG 99% 25kg Career Henan Chemical Co
2,7-naphthalenedisulfonicacid,3,6-bis[(4-chloro-2-phosphonophenyl)azo]-4,5-di hydroxy- BIS(4-CHLORO-2-PHOSPHONOBENZOLAZO)CHROMO-TROPIC ACID CHLOROPHOSPHONAZO III Chlorophosphonazo Ⅲ 3,6-bis[(4-chloro-2-phosphonophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid CHLORPHOSPHONAZO III, HIGH GRADE 2,7-Bis(4-chloro-2-phosphonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonicacid,disodiumsalt dichlorophosphonoazo III Chlorophosphonazo 3,6-Bis(4-chloro-2-phosphonophenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid Chlorophosphonazo 3 Chlorophosphonazo III,Bis(4-chloro-2-phosphonobenzolazo)chromotropic acid CPA-Ⅲ 2,7-Naphthalenedisulfonicacid, 3,6-bis[2-(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxy- Chlorophosphonzo III Chlorophosphonazo III (Technical Grade) 2,7-Bis(4-chloro-2-phosphonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic 3,6-bis[(4-chloro-2-phosphonophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonicaci Chlorophosphonazo III for Spectrophotometry 3,6-bis[(4-chloro-2-phosphonophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid 2,7-Naphthalenedisulfonic acid, 3,6-bis[(4-chloro-2-phosphonophenyl)azo]-4,5-dihydroxy- 2,7-Bis(4-chloro-2-phosphonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid Chlorophosphonazo lll 1914-99-4 C22H16Cl2N4O14P2S2 C22H16Cl2N4O14P2S24H2O Analytical Reagents Analytical Chromatography Product Catalog Spectroscopy Reagents IR/UV/ VIS