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
| 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) | ![]() 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 |
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
Raw materials
Preparation Products
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-05-26 | ACID BLUE 1
129-17-9
|
$120.00 | 1kg | 0.99 | 1000000 | Hebei Fengjia New Material Co., Ltd | |
![]() |
2019-07-06 | Acid blue 1
129-17-9
|
$2.00 | 1KG | Dye content 70% | Career Henan Chemical Co |
-

- ACID BLUE 1
129-17-9
- $120.00
- 0.99
- Hebei Fengjia New Material Co., Ltd
-

- Acid blue 1
129-17-9
- $2.00
- Dye content 70%
- Career Henan Chemical Co





