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1-Naphthol-5-sulfonic acid

CAS No.
117-59-9
Chemical Name:
1-Naphthol-5-sulfonic acid
Synonyms
L ACID;1,5-Oxy acid;1-Naphthol-5-sulfonicaci;1-NAPHTHOL-5-SULFONIC ACID;5-hydroxy-1-sulfonic naphthol;ORGANIC DYE INTERMEDIATE L ACID;5-hydroxy-1-naphthalenesulfonicaci;5-Hydroxy-phthalene-1-sulfonic acid;5-Hydroxy-1-naphthalenesulfonic acid;1-Naphthalenesulfonic acid,5-hydroxy-
CBNumber:
CB9378966
Molecular Formula:
C10H8O4S
Molecular Weight:
224.23
MDL Number:
MFCD00065326
MOL File:
117-59-9.mol
Last updated:2024-11-04 20:04:46

1-Naphthol-5-sulfonic acid Properties

Melting point 110~112℃
Density 1.549±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 0.26±0.40(Predicted)
InChI InChI=1S/C10H8O4S/c11-9-5-1-4-8-7(9)3-2-6-10(8)15(12,13)14/h1-6,11H,(H,12,13,14)
InChIKey YLKCHWCYYNKADS-UHFFFAOYSA-N
SMILES C1(S(O)(=O)=O)=C2C(C(O)=CC=C2)=CC=C1
CAS DataBase Reference 117-59-9(CAS DataBase Reference)
EPA Substance Registry System 1-Naphthalenesulfonic acid, 5-hydroxy- (117-59-9)

1-Naphthol-5-sulfonic acid price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC N369038 1-Naphthol-5-sulfonicAcid 117-59-9 2.5g $75 2021-12-16 Buy
AK Scientific J53151 1-Naphthol-5-sulfonicacid 117-59-9 1g $10 2021-12-16 Buy
AK Scientific K968 1-Naphthol-5-sulfonicacid 117-59-9 1g $14 2021-12-16 Buy
AK Scientific J53151 1-Naphthol-5-sulfonicacid 117-59-9 5g $15 2021-12-16 Buy
AK Scientific K968 1-Naphthol-5-sulfonicacid 117-59-9 25g $67 2021-12-16 Buy
Product number Packaging Price Buy
N369038 2.5g $75 Buy
J53151 1g $10 Buy
K968 1g $14 Buy
J53151 5g $15 Buy
K968 25g $67 Buy

1-Naphthol-5-sulfonic acid Chemical Properties,Uses,Production

Chemical Properties

Off-white to reddish paste. Dissolved in water. 1-Hydroxynaphthalene-5-sulfonic acid [117-59-9]. (5-hydroxynaphthalene-1-sulfonic acid), oxy L acid, Azurin acid, C10H8O4S, Mr 224.2, and its salts are very soluble in water, but the sodium salt may be precipitated from solution by salting out. Coupling with diazo compounds normally occurs in the 2-position but takes place in the 4-position with stronger diazo compounds such as diazotized nitroanilines. Sulfonation yields 1-hydroxynaphthalene-2,5-disulfonic acid; vigorous alkali fusion gives 1,5-dihydroxynaphthalene. Bromination in acetic acid yields 2,3-dibromo-1,4-naphthoquinone-5-sulfonic acid.

Uses

1-Naphthol-5-sulfonic acid is used to prepare dyes and organic pigments, such as direct dark blue L, pigment purple sauce BLC, lake purple red CK, etc. It is also used to prepare photoresist sensitizer 215.

Synthesis

1-Naphthol-5-sulfonic acid is obtained from 1-naphthylamine-5-sulfonic acid by salification, hydrolysis and neutralization.

Global( 206)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12837 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5889 58
Qingdao RENAS Polymer Material Co., Ltd.
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Capot Chemical Co.,Ltd.
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ATK CHEMICAL COMPANY LIMITED
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career henan chemical co
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SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2930 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58

View Lastest Price from 1-Naphthol-5-sulfonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-hydroxynaphthalene-1-sulphonic acid pictures 2024-10-29 5-hydroxynaphthalene-1-sulphonic acid
117-59-9
US $0.00 / kg 20kg 99% 20 tons Qingdao RENAS Polymer Material Co., Ltd.
1-Naphthol-5-sulfonic acid pictures 2024-10-11 1-Naphthol-5-sulfonic acid
117-59-9
US $9.00 / KG 1KG 99.9 1 ton Hebei Chuanghai Biotechnology Co,.LTD
1-Naphthol-5-sulfonic acid pictures 2023-01-31 1-Naphthol-5-sulfonic acid
117-59-9
US $0.00 / Kg/Bag 1Kg/Bag 99% 5000kg/month Hebei Mojin Biotechnology Co., Ltd
1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT TECH 1,5-Oxy acid 1-Naphthalenesulfonic acid,5-hydroxy- 5-HYDROXY-1-NAPHTHALENESULFONIC ACID SODIUM SALT TECH 5-Hydroxy-1-naphthalenesulfonic acid 5-Hydroxynaphthalene-1-sulphonic acid 1-NAPHTHOL-5-SULFONICACID(L-ACID,DRY) 5-hydroxy-1-naphthalenesulfonicaci 5-Hydroxynaphthalene-1-sulfonic acid, 95+% ORGANIC DYE INTERMEDIATE L ACID L ACID 5-HYDROXY-NAPHTHALENE-1-SULFONIC ACID 1-NAPHTHOL-5-SULFONIC ACID 5-Hydroxy-phthalene-1-sulfonic acid 1-Naphthol-5-sulfonicaci 1-Naphthol-5-sulfonic acid ISO 9001:2015 REACH 117-59-9 1-Naphthol-5-sulfonic acid 5-hydroxy-1-sulfonic naphthol 117-59-9 4519-77-2 Intermediates of Dyes and Pigments