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7153-21-1

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Basic Information
CAS No.: 7153-21-1
Name: Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
Molecular Structure:
Molecular Structure of 7153-21-1 (Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate)
Formula: C10H6Na2O8S2
Molecular Weight: 364.264
Synonyms: 2,7-Naphthalenedisulfonicacid, 3,6-dihydroxy-, disodium salt (8CI,9CI);2,7-Dihydroxy-3,6-naphthalenesulfonatedisodium salt;Coupler 518;Coupler O;Disodium2,7-Dihydroxynaphthalene-3,6-disulfonate;
EINECS: 230-499-2
Melting Point: 46-48°C
Appearance: beige fine crystalline powder
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36
PSA: 171.62000
LogP: 2.22080
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  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

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  • 3,6-Dihydroxynaphthalene-2,7-disulfonicacid,disodiumsalt

  • Casno:

    7153-21-1

    3,6-Dihydroxynaphthalene-2,7-disulfonicacid,disodiumsalt

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Best quality with low priceAppearance:beige fine crystalline powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

    Founded in 2005, Sartort, located in Hangzhou, is a leading company engaging in chemistry, pharmaceutical and advanced materials. At present, Sartort has such controlled subsidi

  •  Hangzhou Sartort Biopharma Co., Ltd

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    Business Type:Lab/Research institutions

    Tel:86-571-87039693

    Address:No. 57, Tech Park Road, Hangzhou, Zhejiang, China

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  • Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate

  • Casno:

    7153-21-1

    Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

    Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speciali

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    Tel:+8613854236000

    Address:qingdao

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  • Sodium 3,6-dihydroxynaphthalene-2,7-disulfonate

  • Casno:

    7153-21-1

    Sodium 3,6-dihydroxynaphthalene-2,7-disulfonate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

    HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou . We are a high-tech enterprise specialized in technical research and development, produc

  •  HANGZHOU TIANYE CHEMICALS CO., LTD.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-85083592

    Address:1208# HuaCe Building-B,Wuchanggang Road,XIHU District,Hangzhou City,Zhejiang Province ,China

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Chemistry

IUPAC  Name: Disodium 3,6-dihydroxynaphthalene-2,7-disulfonate     
Empirical Formula: C10H6Na2O8S2
Molecular Weight: 364.2594 
Einecs: 230-499-2
Freely Rotating Bonds: 8
Polar Surface Area: 143.96 Å2 
The Cas Register Number of  2,7-Naphthalenedisulfonicacid, 3,6-dihydroxy-, sodium salt (1:2) is 7153-21-1.The chemical synonyms of  2,7-Naphthalenedisulfonicacid, 3,6-dihydroxy-, sodium salt (1:2) (CAS NO.7153-21-1) are 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid, disodium salt  and  Sodium 2,7-Dioxynaphthalene-3,6-disulfonate .The molecular structure of  2,7-Naphthalenedisulfonicacid, 3,6-dihydroxy-, sodium salt (1:2) (CAS NO.7153-21-1) is
.

Uses

  2,7-Naphthalenedisulfonicacid, 3,6-dihydroxy-, sodium salt (1:2) (CAS NO.7153-21-1) is used as organic intermediate.

Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
WGK Germany: 3