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Xylenol orange tetrasodium salt

CAS No.
3618-43-7
Chemical Name:
Xylenol orange tetrasodium salt
Synonyms
XYLENOL ORANGE;XylenolOrangeGr;XYLENOL ORANGE, SALT;Xylenol orange AR 5GM;XYLENOL ORANGE AR,ACS;Xylene orange solution;Xylenol orange AR 10GM;XYLENOL ORANGE INDICATOR;XYLENOL ORANGE extrapure AR;XylenolOrangesodiumsalt,ACS
CBNumber:
CB2736235
Molecular Formula:
C31H33N2NaO13S
Molecular Weight:
696.66
MDL Number:
MFCD00044293
MOL File:
3618-43-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-20 15:44:34
Product description Number Pack Size Price
Xylenol Orange tetrasodium salt ACS reagent 398187 1g $44
Xylenol Orange tetrasodium salt ACS reagent 398187 5g $161
Xylenol orange tetrasodium salt metal indicator ACS,Reag. Ph Eur 1.08677 1g $212
Xylenol orange tetrasodium salt metal indicator ACS,Reag. Ph Eur 1.08677 5G $242
Xylenol orange tetrasodium salt Asreported 292070 25g $342
More product size

Xylenol orange tetrasodium salt Properties

Melting point 195 °C (dec.)(lit.)
bulk density 250kg/m3
Flash point 93.3°C
storage temp. room temp
solubility 510g/l
form Solid
color Red
PH 8.1 (10g/l, H2O, 20℃)
Odor Odorless
Water Solubility 510 g/L (20 ºC)
λmax 580 nm
Stability Stable, but may be moisture sensitive.
Major Application diagnostic assay manufacturing
hematology
histology
InChIKey BSDXFSKXEXVESI-UHFFFAOYSA-N
SMILES O=S1(C2C=CC=CC=2C(C2C=C(C)C(O)=C(CN(CC(=O)O)CC(=O)O)C=2)(C2C=C(C)C(O)=C(CN(CC(=O)O)CC(=O)O)C=2)O1)=O.[NaH]
CAS DataBase Reference 3618-43-7(CAS DataBase Reference)
FDA UNII 0549U815B1
EPA Substance Registry System Glycine, N,N'-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-, tetrasodium salt (3618-43-7)
UNSPSC Code 12171502
NACRES NB.21

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  23/24/25-36/38-36/37/38
Safety Statements  24/25-45-36/37-26-22-36
WGK Germany  3
TSCA  TSCA listed
HS Code  29349990
Storage Class 11 - Combustible Solids
NFPA 704
1
1 0

Xylenol orange tetrasodium salt price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 398187 Xylenol Orange tetrasodium salt ACS reagent 3618-43-7 1g $44 2026-04-30 Buy
Sigma-Aldrich 398187 Xylenol Orange tetrasodium salt ACS reagent 3618-43-7 5g $161 2026-04-30 Buy
Sigma-Aldrich 1.08677 Xylenol orange tetrasodium salt metal indicator ACS,Reag. Ph Eur 3618-43-7 1g $212 2026-04-30 Buy
Sigma-Aldrich 1.08677 Xylenol orange tetrasodium salt metal indicator ACS,Reag. Ph Eur 3618-43-7 5G $242 2026-04-30 Buy
Usbiological 292070 Xylenol orange tetrasodium salt Asreported 3618-43-7 25g $342 2026-06-03 Buy
Product number Packaging Price Buy
398187 1g $44 Buy
398187 5g $161 Buy
1.08677 1g $212 Buy
1.08677 5G $242 Buy
292070 25g $342 Buy

Xylenol orange tetrasodium salt Chemical Properties,Uses,Production

Chemical Properties

red-brown to purple crystalline powder

Uses

Xylenol Orange tetrasodium salt is used as a photometric reagent and a metal indicator. It is a versatile indicator for EDTA titrations in acidic range. It is a common organic reagent used as an indicator for metal titrations.

General Description

It is an acid dye or a vital stain, that is used as a fluorescent marker of bone growth.

Purification Methods

It is generally contaminated with starting material (cresol red) and semi-xylenol orange. Purify it by ion-exchange chromatography using DEAE-cellulose, eluting with 0.1M NaCl solution, which will give the sodium salt [3618-43-7] . Cresol Red, semi-xylenol orange and iminodiacetic acid bands elute first. This procedure will give the sodium salt of the dye. To obtain the free acid, dissolve the salt in H2O and acidify it with AcOH. Filter it off, wash it with H2O and dry it first in air and then in a vacuum desiccator over P2O5 in the dark [Sato et al. Anal Chim Acta 94 317 1977]. [Beilstein 19 II 111, 19 III/IV 1135, 19/3 V 461.]

Xylenol orange tetrasodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 290)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-173 9270 1263 1057@dideu.com China 3961 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Finetech Industry Limited
+86-27-8746-5837 +86-18627785180 info@finetechnology-ind.com China 9539 58
Henan Alfa Chemical Co., Ltd
+8618339805032 sale03@alfachem.cn China 9875 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +8619957148339 market18@leapchem.com China 24569 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501 product@acmec-e.com China 33301 58
Aladdin Scientific
tp@aladdinsci.com United States 54746 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32288 55

View Lastest Price from Xylenol orange tetrasodium salt manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Xylenol orange tetrasodium salt pictures 2026-03-20 Xylenol orange tetrasodium salt
3618-43-7
$10.00 100KG 99% 100 mt Hebei Chuanghai Biotechnology Co., Ltd
Xylenol orange tetrasodium salt pictures 2025-05-23 Xylenol orange tetrasodium salt
3618-43-7
$150.00 1kg 99% 500kg Hebei Zhuanglai Chemical Trading Co Ltd
Xylenol orange tetrasodium salt pictures 2024-07-12 Xylenol orange tetrasodium salt
3618-43-7
$1.00 1KG 99% 20t Shaanxi Dideu Medichem Co. Ltd
Xylenol Orange, sodium salt,pure,water soluble Tetrasodium N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methylphen-3,1-ylene)methylene]]bis[N-(carboxylat Xylenol Orange, sodiuM salt, water soluble, pure 10GR Xylenol Orange, sodiuM salt, water soluble, pure 1GR Xylenol Orange, sodiuM salt, water soluble, pure 5GR Xylenol orange, sodiuM salt, ACS reagent XYLENOL ORANGE TETRASODIUM SALT METAL IN Xylenol Orange tetrasodiuM salt, indicator Xylenol Orange tetrasodiuM s Xylenol orange tetrasodium salt metal indicator ACS 3,3'-BIS[N,N-DI(CARBOXYMETHYL)AMINOMETHYL]-O-CRESOLSULFONEPHTHALEIN TETRASODIUM SALT 3,3'-BIS[N,N-BIS(CARBOXYMETHYL)AMINOMETHYL]-O-CRESOLSULFONEPHTHALEIN TETRASODIUM SALT 3,3'-BIS[BIS(CARBOXYMETHYL)AMINOETHYL] CRESOL SULFONE PHTRANE SODIUM SALT XYLENOLORANGE,WATERSOLUBLE,REAGENT,ACS Glycine, N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-, S,S-dioxide, tetrasodium salt Xylenol orange, tetrasodium salt XYLENOL ORANGE extrapure AR Xylenol Orange, Water Soluble, Reagent Glycine, N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-, S,S-dioxide, tetrasodium salt Tetrasodium 2-[[5-[7-[3-[(bis(carboxylatomethyl)amino)methyl]-4-hydroxy-5-methyl-phenyl]-8,8-dioxo-9-oxa-8{6}-thiabicyclo[4.3.0]nona-1,3,5-trien-7-yl]-2-hydroxy-3-methyl-phenyl]methyl-(carboxylatomethyl)amino]acetate 3,3-Bis[[3-[bis(sodiooxycarbonylmethyl)amino]-4-hydroxy-5-methylphenyl]methyl]-3H-2,1-benzoxathiole 1,1-dioxide XYLENOL ORANGE SOLUTION, 0.10% AQUEOUSXYLENOL ORANGE SOLUTION, 0.10% AQUEOUSXYLENOL ORANGE SOLUTION, 0.10% AQUEOUS XYLENOL ORANGE, SODIUM SALT, REAGENT (ACS)XYLENOL ORANGE, SODIUM SALT, REAGENT (ACS)XYLENOL ORANGE, SODIUM SALT, REAGENT (ACS) Xylenol orange tetrasodium sal Glycine,N,N'-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,sodium salt (1:4) Xylenol Orange tetrasodium salt, AR O-CRESOLSULFONPHTHALEINE-3',3''-BIS-METHYLIMINODIACETIC ACID SODIUM SALT XYLENOL ORANGE XYLENOL ORANGE INDICATOR XYLENOL ORANGE, SALT XYLENOL ORANGE WATER SOLUBLE XYLENOL ORANGE TETRASODIUM SALT Glycine,N,N’-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,S,S-dioxide,tetrasodiumsalt ne)methylene]]bis[n-(carboxymethyl)-,s,s-dioxide,tetrasodiumsalt tetrasodium N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methylphen-3,1-ylene)methylene]]bis[N-(carboxylatomethyl)aminoacetate] S,S-dioxide XYLENOL ORANGE TETRASODIUM SALT INDICATO R FOR METAL TITRATION XYLENOL ORANGE SODIUM ACS REAGENT XYLENOL ORANGE TETRASODIUM SALT A.C.S.& XYLENOL ORANGE INDICATOR ( SODIUM SALT, WATER SOLUBLE) FOR METAL TITRATION XylenolOrangeGr XylenolOrangesodiumsalt,ACS Xylenol Orange, sodium salt, water soluble, pure XYLENOL ORANGE SODIUM SALT, REAGENT (ACS) Glycine, N,N-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(6-hydroxy-5-methyl-3,1-phenylene)methylenebisN-(carboxymethyl)-, tetrasodium salt XYLENOL ORANGE SOLUTION, 0.10% AQUEOUS Xylenol orange tetrasodium salt, metal indicator AR,Reag. tetrasodium N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydrox... Xylene orange solution Xylenol orange AR 5GM Xylenol orange AR 10GM Xylenol Orange Tetrasodium Salt extrapure AR Xylenol Orange Tetrasodium Salt extrapure AR, ACS, ExiPlus, Multi-Compendial Xylenol Orange (tetrasodium), metal indicator, AR 2,2',2'',2'''-((((1,1-Dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetic acid, sodium salt (1:4) XYLENOL ORANGE TETRA SOD SALT Xylenol orange tetrasodium salt, IND XYLENOL ORANGE AR,ACS Xylenol orange, Fluorochrome tetrasodium N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methylphen-3,1-ylene)methylene]]bis[N-(carboxylatomethyl)aminoacetate] S,S-dioxide