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Patent Blue VF

CAS No.
129-17-9
Chemical Name:
Patent Blue VF
Synonyms
ACID BLUE 1;ACID BLUE;E131;PATENT BLUE;SULFAN BLUE;PATENT BLUE VIOLET;Blue 7;Blue 9;blueurs;bluevrs
CBNumber:
CB5775635
Molecular Formula:
C27H33N2NaO6S2
Molecular Weight:
568.68
MDL Number:
MFCD00012119
MOL File:
129-17-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:50:54

Patent Blue VF Properties

Melting point >250°C
Density 0.392[at 20℃]
bulk density 600kg/m3
vapor pressure 0Pa at 25℃
storage temp. no restrictions.
solubility H2O: soluble1mg/mL
form Crystalline Powder
Colour Index 42045
color Dark bluish-green to dark purple
PH Range Yellow-orange (0.8) to deep blue (3.0)
PH 6.9 (10g/l, H2O, 20℃)
Water Solubility 1 g/20 mL (20 ºC)
λmax 635nm, 410nm
ε(extinction coefficient) ≥50000 at 635-641nm in H2O
≥5300 at 408-414nm in H2O
≥7500 at 308-314nm in H2O
Merck 13,9078
BRN 4108121
Stability Stable. Incompatible with strong oxidizing agents.
Major Application lymph node identification, nanocomposite particles for biomedical applications, Liquid crystal diplays, color filters, electrorheological materials, photographic materials, optical filters, inks, highlighters, dyeing paper, wood dyeing, textiles, detergents, hair dyes, cosmetics, antiparasitic agent
Cosmetics Ingredients Functions COLORANT
HAIR DYEING
InChIKey SJEYSFABYSGQBG-UHFFFAOYSA-M
SMILES [Na+].CCN(CC)c1ccc(cc1)\C(=C2/C=CC(\C=C2)=[N+](\CC)CC)c3ccc(cc3S([O-])(=O)=O)S([O-])(=O)=O
LogP -5.34
EWG's Food Scores 1-3
FDA UNII FH1929ICIT
IARC 3 (Vol. 16, Sup 7) 1987
EPA Substance Registry System C.I. Acid Blue 1, sodium salt (129-17-9)
UNSPSC Code 41116121
NACRES NA.47

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  T
Risk Statements  45
Safety Statements  24/25-53-45
WGK Germany  3
RTECS  BP6830000
TSCA  TSCA listed
HS Code  32041200
Storage Class 11 - Combustible Solids
Hazardous Substances Data 129-17-9(Hazardous Substances Data)
REACH Registrations Inactive

Patent Blue VF price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 76357 Patent blue VF sodium salt for microscopy 129-17-9 5G $44.9 2026-04-30 Buy
Sigma-Aldrich 76357 Patent blue VF sodium salt for microscopy 129-17-9 25g $150 2026-04-30 Buy
Sigma-Aldrich 198218 Patent Blue VF Dye content 50% 129-17-9 25g $63.4 2026-04-30 Buy
Sigma-Aldrich 1.12144 Disulfine blue VN 150 (C.I.42045) for surfactant tests 129-17-9 25g $211 2026-04-30 Buy
Sigma-Aldrich R326305 ACID BLUE 1 (PATENT BLUE V C.I. 42045) AldrichCPR 129-17-9 50MG $179 2024-03-01 Buy
Product number Packaging Price Buy
76357 5G $44.9 Buy
76357 25g $150 Buy
198218 25g $63.4 Buy
1.12144 25g $211 Buy
R326305 50MG $179 Buy

Patent Blue VF Chemical Properties, Uses, Production

Chemical Properties

greenish blue powder

Uses

double labeled product for electron microscopy and fluorescence research

Uses

A polysulfated aromatic dye

Uses

Patent Blue VF has been used:

  • in combination with 99mTc phytate to detect sentinel lymph node (SLN) in early stage cervical cancer patients.
  • to detect heat shock protein (HSP) gp96 induced draining lymph nodes (LNs) in mice.
  • to detect the effect of Asn-Gly-Arg (NGR)-tumor necrosis factor (TNF) on tumor perfusion in murine model.

Uses

Acid Blue 1 is an organic dye used in ink jet textile printing.

Definition

ChEBI: Patent blue is an organic molecular entity.

Preparation

4-Formylbenzene-1,3-disulfonic acid and N,N-diethylbenzenamine (2 Moore) condensation and oxidation, and then turn it into sodium salt.

General Description

Dark greenish-black powder.

Air & Water Reactions

Water soluble.

Fire Hazard

Flash point data for Acid blue 1 are not available; Acid blue 1 is probably combustible.

Flammability and Explosibility

Non flammable

Biochem/physiol Actions

Patent Blue VF dye is a violet colored powder. It has been used in cosmetic coloring.

Properties and Applications

colourful green light blue. Dark blue powder. Soluble in water, room temperature without gathered tendency, soluble in ethanol is blue. The strong sulfuric acid are yellow brown, a golden diluted; In nitric acid in the dark yellow; The little blue water solution, add sodium hydroxide is blue, boiling with blue. In dyeing copper and iron ion to turn green dark, encounter chromium ion little influence. Good levelness. In acid dye bath dyeing wool, silk, wool dyed used for the blended fabric. Can be directly in wool, silk printing things. Can also be used in carbon paper, ink and color break, also can be used to dye the leather.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 2 3 3 1-2 2 2-3 1-2
AATCC 1 1-2 1-2 2 2 2 2-3 2-3

Patent Blue VF Preparation Products And Raw materials

Global Suppliers ( 289)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
ShangHai YuanYe Biotechnology Co., Ltd. 15026964105 shyysw007@163.com China 4998 60
Chengdu Ai Keda Chemical Technology Co., Ltd. 4008-755-333 18080918076 800078821@qq.com China 9706 55
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55

View Latest Price from Patent Blue VF manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ACID BLUE 1 pictures 2025-05-26 ACID BLUE 1
129-17-9
$120.00 1kg 0.99 1000000 Hebei Fengjia New Material Co., Ltd
Acid blue 1 pictures 2019-07-06 Acid blue 1
129-17-9
$2.00 1KG Dye content 70% Career Henan Chemical Co
  • ACID BLUE 1 pictures
  • ACID BLUE 1
    129-17-9
  • $120.00
  • 0.99
  • Hebei Fengjia New Material Co., Ltd
  • Acid blue 1 pictures
  • Acid blue 1
    129-17-9
  • $2.00
  • Dye content 70%
  • Career Henan Chemical Co

Patent Blue VF Spectrum

1085blue 4,4’-di(diethylamino)-4’,6’-disulphotriphenylmethanolanhydride,sodiumsalt AZURE BLUE VX BRILLIANT ACID BLUE HIDACID BLUE V ERIOGLAUCINE ERIOGLAUCINE SUPRA DISULFINE BLUE VN 150 DISULFIN BLUE VN 150 SODIUM SALT DISULPHINE BLUE V CI NO 42090 CI NO 42045 CI 42770 CI 42045 CARMINE BLUE V KITON PURE BLUE V LISSAMINE TURQUOISE VN Acid Blue 1 (C.I.) hydrogen [4-[4-(diethylamino)-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium, sodium salt PATENT BLUE VF, INDICATOR GRADE (C.I. 42 045) N-4-4-(DIETHYLAMINO)PHENYL(2,4-DISULFOPHENYL)METHYLENE-2,5-CYCLOHEXADIEN-1-YLIDENE-N-ETHYL-ETHANAMINIUM INNER SALT SODIUM SALT Erioglaucine(RedoxIndicator) PatentBlueC.I.42045 Blue 7 PATENT BLUE VF INDICATOR GRADE & abcolpatentbluevf acidbrightazurez acidbrilliantbluevf acidbrilliantbluez PATENT BLUE V (VF) SODIUM SALT XYLENE BLUE XYLENE BLUE VS ACID 14030 BLUE 9 ACID BLUE 3 SODIUM SALT ACID BLUE 3 ACID BLUE 1 SODIUM SALT ALPHAZURIN 2G ALPHAZURINE 2G acidbrilliantskybluez acidleatherbluev aizenbrilliantacidpurebluevh amacidbluev ammonium,(4-(alpha-(p-(diethylamino)phenyl)-2,4-disulfobenzylidene)-2,5-cycloh anhydro-4,4’-bis(diethylamino)triphenylmethanol-2’,4’’-disulphonicacid,mono anhydro-4,4’-bis(diethylamino)-triphenylmethanol-2’’,4’’-disulphonicacidmonosodiumsalt blue1084 blueurs bluevrs brilliantacidblueaexport brilliantacidbluevextra brilliantacidbluevs brilliantbluegs bucacidpatentbluevf C.1.AcidBlue1(42045) c.i.acidblue1 c.i.acidblue1,sodiumsalt c.i.foodblue3 carminbluevs