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disodium 7-hydroxynaphthalene-1,3-disulphonate
- Chemical Name: disodium 7-hydroxynaphthalene-1,3-disulphonate
- CAS: 842-19-3
- Purity: 99%
Quality products?make an important contribution to long-term revenue and profitability. Factory Sells Best Quality disodium 7-hydroxynaphthalene-1,3-disulphonate 842-19-3 with GMP standards
1.What is the disodium 7-hydroxynaphthalene-1,3-disulphonate ?
Used in Colorant Industry:
Disodium 7-hydroxynaphthalene-1,3-disulphonate is used as a chemical intermediate for the production of dyes and pigments. Its solubility and chemical properties make it a valuable component in the formulation of colorants for various applications.
Used in Manufacturing Processes:
Disodium 7-hydroxynaphthalene-1,3-disulphonate is used as a raw material in the synthesis of other complex organic compounds, contributing to the development of new products in the chemical industry.
It is important to handle disodium 7-hydroxynaphthalene-1,3-disulphonate with caution due to potential health hazards associated with prolonged exposure, as it is extensively used in the colorant industry.
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-
56765-79-8
3,4-dicyanoaniline
-
-
842-19-3
disodium 2-hydroxynaphthalene-6,8-disulfonate
-
![4-[(Z)-(2-hydroxy-6,8-disulfonaphthalen-1-yl)diazenyl]phthalonitrile](/upload/2026/6/6e15976d3aa141c1a35bb11c930a073f_643d86a5-1acb-4e8e-9a71-5440c51dfece.png)
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4-[(Z)-(2-hydroxy-6,8-disulfonaphthalen-1-yl)diazenyl]phthalonitrile
| Conditions | Yield |
|---|---|
|
3,4-dicyanoaniline;
With
hydrogenchloride; sodium nitrite;
In
water;
at 0 - 5 ℃;
disodium 2-hydroxynaphthalene-6,8-disulfonate;
In
water;
at 0 - 5 ℃;
for 2h;
Alkaline conditions;
|
70%
|
-
-
6099-57-6
sodium 1-naphthol-4-sulfonate
-
-
842-19-3
disodium 2-hydroxynaphthalene-6,8-disulfonate
-
-
C19 H14 N4 (2+) *2Cl(1-)
-
-
C39 H25 N4 O11 S3 (3-) *3Na(1+)
| Conditions | Yield |
|---|---|
|
disodium 2-hydroxynaphthalene-6,8-disulfonate; C19H14N4(2+)*2Cl(1-);
With
sodium carbonate;
In
water;
at 5 ℃;
for 5h;
pH=7.5 - 8;
sodium 1-naphthol-4-sulfonate;
With
sodium carbonate;
In
water;
at 10 ℃;
for 3h;
pH=9 - 9.5;
|
75.7%
|
2.What is the CAS number for disodium 7-hydroxynaphthalene-1,3-disulphonate ?
The CAS number of disodium 7-hydroxynaphthalene-1,3-disulphonate is 842-19-3.
More information of disodium 7-hydroxynaphthalene-1,3-disulphonate 842-19-3 are:
|
CAS?Number |
842-19-3 |
|
PSA |
151.39000 |
|
LogP |
2.51520 |
3.What are another words for disodium 7-hydroxynaphthalene-1,3-disulphonate ?
Synonyms?for?disodium 7-hydroxynaphthalene-1,3-disulphonate 842-19-3:1,3-Naphthalenedisulfonicacid, 7-hydroxy-, disodium salt (8CI,9CI); 2-Naphthol-6,8-disulfonic aciddisodium salt; 7-Hydroxy-1,3-naphthalenedisulfonic acid disodium salt; Disodium2-hydroxy-6,8-naphthalenedisulfonate; Disodium7-hydroxy-1,3-naphthalenedisulfonate; G Salt; G acid disodium salt
4.What is the molecular formula of disodium 7-hydroxynaphthalene-1,3-disulphonate?
The chemical formula of ?disodium 7-hydroxynaphthalene-1,3-disulphonate is?C10H8 O7 S2 . 2 Na which containing 10 Carbon atoms,8 Hydrogen atoms,7 Oxygen atoms,1 Sulfur atoms and 1 Sodium atoms,and the molecular weight of??disodium 7-hydroxynaphthalene-1,3-disulphonate?is 348.265.
5.What is disodium 7-hydroxynaphthalene-1,3-disulphonate (842-19-3) used for?
Disodium 7-hydroxynaphthalene-1,3-disulphonate is an organic chemical compound that belongs to the class of naphthalenes, which are polycyclic aromatic compounds containing a naphthalene moiety. disodium 7-hydroxynaphthalene-1,3-disulphonate is composed of disodium and sulphonic acid derivatives of hydroxynaphthalene, making it highly soluble in water and often found as a salt in its commercial form. It is typically used in the manufacture of certain dyes and pigments.
InChI:InChI=1/C10H8O7S2.2Na/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1
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6.Buy disodium 7-hydroxynaphthalene-1,3-disulphonate with the best price .
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