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5460-09-3 monosodium salt monohydrate,H Acid

product Name monosodium salt monohydrate,H Acid
CAS No 5460-09-3
Synonyms sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate; 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid; 4-amino-5-hydroxynaphthalene-2,7-disulfonate; sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate hydrate; 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid sodium salt; 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate; H acid monosodium salt; 1-Amino-8-Naphthol 3,6-Disulfonic Acid/H Acid; 1-Amino-8-Naphthol 3,6-Disulfonic Acid
Molecular Formula C10H10NNaO8S2
Molecular Weight 359.3081
InChI InChI=1/C10H9NO7S2.Na.H2O/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);;1H2/q;+1;/p-1
EINECS 226-736-4
Molecular Structure 5460-09-3 monosodium salt monohydrate,H Acid
Water solubility slightly soluble
Safety Description S24/25:;
MSDS Material Safety Data Sheet

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Tianjin Hitechs Co., Ltd. [ Gold Suppliers ]
Specifications 85.0% min
Packing 25 kgs bag
Description H Acid monosodium salt Monosodium salt monohydrate, H Acid Molecular formula: C10H10NNaO8S2 Molecular weight: 359.31 CAS: 5460-09-3 EINECS: 226-736-4 Appearance: white powder Specification: H-acid mono sodium salt (total amino value): 85.0% min H-acid mono sodium salt (HPLC): 97.0% min Chromotropic acid disodium salt:1.5% T-acid disodium salt: 0.5% ¦Ø-acid disodium salt: 0.5% Moisture: 5.0% Insoluble: 0.2% Properties: slightly dissolves in water, can dissolve in the sodium carbonate solution.Dilute the H-acid monosodium salt will present blue and red fluorescent light.Reacts with the nitrous acid will turn into the yellow crystalline diazo compound.Reacts with the ferric chloride presents reddish brown;it is red and purple when dissolves in the sodium carbonate solution;dark green in saline solution,apt to dissolves in hot water. Application: Mainly used in the producting acid,direct and reactive dye,also applied in medicine. Packing: 25 kg bag
Contact Guoan Zhang
Telephone +86-22-87895812
Email hitechs_tj@aliyun.com
Address 519, No.248 Baidi Road, Nankai District, Tianjin 300192, China
Tianjin Yuansu Chemical Reagent Co., LTD [ Gold Suppliers ]
Specifications 99% min
Packing 25kg 50kg drum or bag
Description What is the chemical of 1-Amino-8-Naphthol 3,6-Disulfonic Acid ? Appearance: Grey crystalline powder or grey brown solid ; Assay: 99% min by HPLC ; IR Identity: conform to standard ; HNMR£º conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer¡¯s request ; Loss on drying:0.5% max. or as per the customer¡¯s request ; Melting point: >300¡ãC; =========================================================================== As a dye intermediate, it is used to produce acid dyes, direct dyes, and reactive dyes (such as acid fuchsin 6B, direct black, etc.), which are widely used in the dyeing of wool and cotton fabrics. Used as an indicator for the determination of halogens by mercury content method. As an intermediate in organic synthesis, it participates in the preparation of azo dyes. ============================================================================== Production method: The production of monosodium salt of H acid from naphthal...
Contact Mr. Alexander Wang
Telephone +86-22-83739603
Email sales@yuansu-reagent.com
Address No. 268, Yuliang Street, Dagang Street, Binhai New Area, Tianjin, China
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1Tianjin Hitechs Co., Ltd.
2Tianjin Yuansu Chemical Reagent Co., LTD
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