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CAS No 525-05-3 , 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt

  • Name: 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt
  • Synonyms: 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt;Disodium 1-nitroso-2-naphthol-3,6-disulfonate;
  • CAS Registry Number:
  • Melting Point: >300 °C(lit.)
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Safety Statements: R20/21/22
  • Hazard Symbols: Xn: Harmful;
  • Flash Point: °C
  • EINECS: 208-369-1
  • Molecular Weight: 377.26
  • InChI: InChI=1/C10H7NO8S2.2Na/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;/q;2*+1/p-2
  • Risk Statements: S22;S24/25
  • Molecular Formula: C10H5NNa2O8S2
  • Molecular Structure:CAS No:525-05-3 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt
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525-05-3 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
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525-05-3 Disodium 1-nitroso-2-naphthol-3,6-disulfonate

  • United States HBCChem, Inc. [Manufacturers]
  • Tel: +1-510-219-6317
  • Fax: +1-510-675-0318
  • Address: null Union City,CaliforniaUnited States
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525-05-3 NITROSO R-SALT

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
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525-05-3 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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525-05-3 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT

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525-05-3 Disodium 1-nitroso-2-naphthol-3,6-disulfonate

  • India Nile Chemicals [Manufacturers]
  • Tel: +91-(22)-66313162, 23454828
  • Fax: +91-(22)-23454828
  • Address: 202, Matruchhaya, 378/80 Narshi Natha Street, Mumbai, Maharashtra 400 009, Mumbai,MumbaiIndia
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525-05-3 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT

  • United States Sciencelab.com, Inc. [Manufacturer]
  • Tel: 281.441.4400/ 800.901.7247
  • Fax: 281.441.4409
  • Address: Sciencelab.com, Inc.
    14025 Smith Rd.
    Houston, TX 77396 null,nullUnited States
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525-05-3 NITROSO-R-SALT

  • United States Dudley Chemical Corp. [Manufacturer]
  • Tel: (732) 886-3100
  • Fax: (732) 886-3688
  • Address: Dudley Chemical Corp.
    125 Kenyon Drive
    Lakewood, NJ 08701 null,nullUnited States
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525-05-3 Disodium 1-nitroso-2-naphthol-3,6-disulfonate

  • United Kingdom Fisher Scientific UK [Importer/Exporter]
  • Tel: +44 1509 231166
  • Address: Bishop Meadow Road, Loughborough, Leicestershire, LE11 5RG Loughborough,LeicestershireUnited Kingdom
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525-05-3 1-NITROSO-R-SALT

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 null,nullChina
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References of 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt
Title: Nitroso-R Salt
CAS Registry Number: 525-05-3
CAS Name: 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt
Synonyms: sodium salt of 1-nitroso-2-hydroxynaphthalene-3,6-disulfonic acid
Molecular Formula: C10H5NNa2O8S2
Molecular Weight: 377.26
Percent Composition: C 31.84%, H 1.34%, N 3.71%, Na 12.19%, O 33.93%, S 17.00%
Properties: Golden-yellow, fan-shaped crystals. Sol in ~40 parts water; more sol in hot water; slightly sol in methyl or ethyl alcohol.
Use: As a reagent for cobalt and potassium.