Patent blue V Hemicalcium Salt - AR , CAS No.3536-49-0

CAS: 3536-49-0 Cat. No.: P104921 Molecular Weight: 579.71 EC Number: 222-573-8
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.
Synonyms
4,4',4''-methanetriyltris(N,N-dimethylaniline) | ACID BLUE 3 [INCI] | C.I. Acid Blue 3 | CI FOOD BLUE 5 | PATENT BLUE V (E 131) | Patent Blue V and L | EINECS 222-573-8 | Ethanaminium, N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P104921-5g
2
$17.90
25g
P104921-25g
3
$55.90
100g
P104921-100g
2
$169.90
500g
P104921-500g
1
$711.90
Enter a quantity for the sizes you want to add.
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Why this grade

AR AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4, 4', 4''-methanetriyltris(N, N-dimethylaniline) | ACID BLUE 3 [INCI] | C.I. Acid Blue 3 | CI FOOD BLUE 5 | PATENT BLUE V (E 131) | Patent Blue V and L | EINECS 222-573-8 | Ethanaminium, N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2, 4-disulfophenyl)methylene]-
Specifications & Purity
AR
Storage
Room temperature
Shipped In
Normal
Grade
AR
Names and Identifiers
Pubchem Sid504755143
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755143
Canonical SmilesCCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Ca+2]
IUPAC Namecalcium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate
InChIKeyRTMBGDBBDQKNNZ-UHFFFAOYSA-L
INCHI1S/2C27H32N2O7S2.Ca/c2*1-5-28(6-2)21-13-9-19(10-14-21)27(20-11-15-22(16-12-20)29(7-3)8-4)23-17-24(30)26(38(34,35)36)18-25(23)37(31,32)33;/h2*9-18H,5-8H2,1-4H3,(H2-,30,31,32,33,34,35,36);/q;;+2/p-2
Isomeric SMILES CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Ca+2]
Molecular Weight 579.71
Reaxy-Rn 7109545
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7109545&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Aniline and substituted anilines  Dialkylarylamines  1-hydroxy-2-unsubstituted benzenoids  Sulfonyls  Secondary ketimines  Organosulfonic acids  Azomethines  Propargyl-type 1,3-dipolar organic compounds  Organic calcium salts  Organic oxides  Organic zwitterions  Organooxygen compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkNot available
Substituents Diphenylmethane - Benzenesulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Aniline or substituted anilines - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Azomethine - Secondary ketimine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Tertiary amine - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic calcium salt - Hydrocarbon derivative - Organic oxygen compound - Organopnictogen compound - Organic zwitterion - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Amine - Organic salt - Organic nitrogen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
E2620146Certificate of AnalysisMay 28, 2026 P104921
K2104520Certificate of AnalysisAug 12, 2025 P104921
K2104599Certificate of AnalysisAug 12, 2025 P104921
C2617149Certificate of AnalysisOct 20, 2022 P104921
K2229930Certificate of AnalysisOct 20, 2022 P104921
K2229931Certificate of AnalysisOct 20, 2022 P104921
K2229983Certificate of AnalysisOct 20, 2022 P104921
K2229995Certificate of AnalysisOct 20, 2022 P104921
H2217013Certificate of AnalysisJun 26, 2021 P104921
Chemical and Physical Properties
Molecular Weight1159.400 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count16
Rotatable Bond Count14
Exact Mass1158.28 Da
Monoisotopic Mass1158.28 Da
Topological Polar Surface Area315.000 Ų
Heavy Atom Count77
Formal Charge0
Complexity1070.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
References
1. Shuangshou Wang, Lu Zhang, Qiwen Jin, Zhongqiu Xu, Jiayi Zhao, Yuwen Ding, Wenzhi Li, Peng Lin, Jing Gu, Qi Zhang, Yang Chen, Hongmei Chen, Tingxuan Yan.  (2022)  Filter paper-based colorimetric analysis: An instrument-free strategy for semiquantitative naked-eye detection of food colorants.  FOOD CHEMISTRY,      [PMID:35551021] [10.1016/j.foodchem.2022.133087]
Solution Calculators
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