Cas no 2766-77-0 (Crystal Ponceau 6R (Technical Grade))
Crystal Ponceau 6R (Technical Grade) is a synthetic azo dye commonly used in industrial applications, including textiles, inks, and biological staining. Its high solubility in water and stability under varying pH conditions make it suitable for technical processes requiring consistent coloration. The dye exhibits strong tinctorial strength, allowing for efficient use at lower concentrations. Its technical grade formulation ensures cost-effectiveness for large-scale applications while maintaining performance standards. Crystal Ponceau 6R is known for its bright red hue and compatibility with a range of substrates, making it a practical choice for industrial dyeing and labeling applications where precise color reproduction is required.
2766-77-0 structure
Product Name:Crystal Ponceau 6R (Technical Grade)
CAS No:2766-77-0
MF:C20H12N2Na2O7S2
MW:502.428024291992
MDL:MFCD00013279
CID:254780
PubChem ID:24892265
Update Time:2025-06-06
Crystal Ponceau 6R (Technical Grade) Chemical and Physical Properties
Names and Identifiers
-
- 1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)
- CRYSTAL PONCEAU 6R
- Ponceau 6R
- Acid Ponceau 6R
- ACID RED 44
- Acid Red 44 Brilliant Crystal Scarlet Crystal Ponceau 6R Crystal Scarlet Ponceau 6R
- Acid Red 44,Brilliant Crystal Scarlet,Crystal Scarlet
- brilliant crystal scarlet
- C.I. Acid Red 44
- CRYSTAL PONCEAU
- Crystal Ponceau?R
- CRYSTAL SCARLET
- Ponceau 6R (VAN)
- brilliant crystal scarlet 6R
- FT-0634472
- W8UOR0932R
- disodium;7-hydroxy-8-(naphthalen-1-yldiazenyl)naphthalene-1,3-disulfonate
- CI 16250
- CI ACID RED 44, DISODIUM SALT
- Crystal Ponceau 6R (Technical Grade)
- AKOS030242214
- 2-Hydroxy-1,1'-azonaphthalene-6,8-disulfonate, sodium salt
- NSC-45582
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(1-naphthalenylazo)-, disodium salt
- 2-NAPHTHOL-6,8-DISULFONIC ACID, 1-(1-NAPHTHYLAZO)-, DISODIUM SALT
- Crystal Ponceau 6R (C.I. 16250)
- NSC-7834
- disodium;7-hydroxy-8-(naphthalen-1-yldiazenyl)naphthalene-1, 3-disulfonate
- 2766-77-0
- Acidal Crystals Ponceau
- C.I. 16250
- NSC 45582
- 1,3-NAPHTHALENEDISULFONIC ACID, 7-HYDROXY-8-(2-(1-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:2)
- sodium (E)-7-hydroxy-8-(naphthalen-1-yldiazenyl)naphthalene-1,3-disulfonate
- CI ACID RED 44
- Acid Red 6A
- EINECS 220-441-4
- Ponceau Crystals 6R
- Ponceau Cristallise Extra A Export
- C.I. Acid Red 44, disodium salt
- disodium 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate
- Ponceau 6R, analytical standard
- Crystal Scarlet 6R
- DTXSID701021927
- Crystal Tertracid Ponceau 6R
- NSC 7834
- Ponceau 6R Crystals
- MFCD00013279
- CHEBI:87112
- SCHEMBL10621059
- SCHEMBL1638375
- Colacid Red 6A
- Crystal Ponceau M6R
- AKOS024374909
- J-016846
- Acid Leather Ponceau 6R
- Sodium 6-hydroxy-5-(1-naphthylazo)naphthalene-2,4-disulphonate
- NS00049790
- UNII-W8UOR0932R
- disodium 7-hydroxy-8-[2-(naphthalen-1-yl)diazen-1-yl]naphthalene-1,3-disulfonate
- AR44 cpd
- DB-047255
- CRYSTALPONCEAU6R
- G84003
- disodium 7-hydroxy-8-((naphthalen-1-yl)diazenyl)naphthalene-1,3-disulfonate
-
- MDL： MFCD00013279
- Inchi： 1S/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;;
- InChI Key： FUGCXLNGEHFIOA-ZPZFBZIMSA-L
- SMILES： S(C1C=C(C=C2C=CC(=C(C2=1)/N=N/C1=CC=CC2=CC=CC=C12)O)S(=O)(=O)[O-])(=O)(=O)[O-].[Na+].[Na+]
Computed Properties
- Exact Mass: 501.98800
- Monoisotopic Mass: 501.988131
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 3
- Hydrogen Bond Acceptor Count: 9
- Heavy Atom Count: 32
- Rotatable Bond Count: 4
- Complexity: 978
- Covalently-Bonded Unit Count: 2
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 1
- Surface Charge: 0
- Tautomer Count: 3
- Topological Polar Surface Area: 150
Experimental Properties
- Color/Form: solid
- Melting Point: >300?°C (lit.)
- PSA: 176.11000
- LogP: 6.08380
- Solubility: Not determined
Crystal Ponceau 6R (Technical Grade) Security Information
- Signal Word：warning
- Hazard Statement： H303May be harmful if swallowed+H313Skin contact may be harmful+H333Inhalation may be harmful to the body
- Warning Statement： P264+P280+P305+P351+P338+P337+P313
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：3
- Safety Instruction： H303+H313+H333
- Storage Condition：storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)
Crystal Ponceau 6R (Technical Grade) Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TRC | C827490-1g |
Crystal Ponceau 6R (Technical Grade) |
2766-77-0 | 1g |
$ 71.00 | 2023-09-08 | ||
| TRC | C827490-5g |
Crystal Ponceau 6R (Technical Grade) |
2766-77-0 | 5g |
$ 92.00 | 2023-09-08 | ||
| TRC | C827490-25g |
Crystal Ponceau 6R (Technical Grade) |
2766-77-0 | 25g |
$ 420.00 | 2023-09-08 | ||
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 96365-25MG |
Ponceau 6R |
2766-77-0 | 25mg |
￥1646.73 | 2024-12-25 | ||
| abcr | AB314078-5 g |
Crystal ponceau 6R, 90%; . |
2766-77-0 | 90% | 5 g |
€85.90 | 2023-07-19 | |
| abcr | AB314078-25 g |
Crystal ponceau 6R, 90%; . |
2766-77-0 | 90% | 25 g |
€139.20 | 2023-07-19 | |
| abcr | AB314078-100 g |
Crystal ponceau 6R, 90%; . |
2766-77-0 | 90% | 100 g |
€309.30 | 2023-07-19 | |
| abcr | AB314078-250 g |
Crystal ponceau 6R, 90%; . |
2766-77-0 | 90% | 250 g |
€542.80 | 2023-07-19 | |
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | C0644-5G |
Crystal Ponceau 6R |
2766-77-0 | 5G |
￥772.56 | 2022-02-23 | ||
| eNovation Chemicals LLC | Y1265134-1g |
Crystal Ponceau 6R |
2766-77-0 | 90% (Dye content) | 1g |
$110 | 2024-06-07 |
Crystal Ponceau 6R (Technical Grade) Suppliers
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:2766-77-0)Crystal Ponceau 6R (Technical Grade)
Order Number:A1209684
Stock Status:in Stock
Quantity:5g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:58
Price ($):389.0
Email:[email protected]
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:2766-77-0)Acid Orange 44
Order Number:LE16168
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:13
Price ($):discuss personally
Email:[email protected]
Crystal Ponceau 6R (Technical Grade) Related Literature
-
Maomao Hou,Fenglin Zhong,Qiu Jin,Enjiang Liu,Jie Feng,Tengyun Wang,Yue Gao RSC Adv., 2017,7, 34392-34400
-
Ross Harder,David C. Dunand,Ian McNulty Nanoscale, 2017,9, 5686-5693
-
Partha Laskar,Christine Dufès Nanoscale Adv., 2021,3, 6007-6026
-
Long Deng,Qian Zou,Biao Liu,Wenhui Ye,Chengfei Zhuo,Li Chen,Ze-Yuan Deng,Ya-Wei Fan,Jing Li Food Funct., 2018,9, 4234-4245
-
Bin Han,Yasuo Shimizu,Gabriele Seguini,Celia Castro,Gérard Ben Assayag,Koji Inoue,Yasuyoshi Nagai,Sylvie Schamm-Chardon,Michele Perego RSC Adv., 2016,6, 3617-3622
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