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2,7-Naphthalenedisulfonic acid, sodium salt (1:2)

HCID 74249
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
1655-35-2
Standard SMILES
O=S(=O)([O-])c1ccc2ccc(S(=O)(=O)[O-])cc2c1.[Na+].[Na+]
InChIKey
XOIWXJSPLXGSLZ-UHFFFAOYSA-L
Molecular formula
C10H6Na2O6S2
Average molar mass
332.3 g/mol
Monoisotopic mass
331.94011882

Names & identifiers

Preferred name
2,7-Naphthalenedisulfonic acid, sodium salt (1:2)
IUPAC
disodium;naphthalene-2,7-disulfonate
English name
2,7-Naphthalenedisulfonic acid disodium salt
Molecular formula
C10H9NaO6S2
Molecular weight
312.29

Names & synonyms

1655-35-2Disodium 2,7-naphthalenedisulfonate2,7-Naphthalenedisulfonic acid, disodium salt2,7-Disulfonaphthalene disodium salt2,7-Naphthalenedisulfonic acid, sodium salt (1:2)Sodium 3,6-naphthalenedisulfonateEINECS 216-733-6NSC 31500DTXSID3061849RefChem:83558DTXCID60353142,7-Naphthalenedisulfonic Acid Disodium Salt
Show more names
2,7-NAPHTHALENEDISULFONATEenedisuL2,7-Naphthylene disuEBERT-MERZ ALPHA-ACIDDisodium 2,7-NaphthaL2,7-Naphthalene DisulphonateEbert-Merz α-acid disodium saltSodium2,7-naphthalenedisulfonateSodium-1,5-Naphthalenedisulfonic
Sodium naphthalene-2,7-disulfonatedisodium naphthalene-2,7-disulfonateDisodium naphthalene-2,7-disulphonateMFCD00066365disodium;naphthalene-2,7-disulfonate2,7-Naphthalenedisulphonic acid disodium saltEbert-Merz alpha-Acid Disodium SaltSCHEMBL3822703

Properties

Computed structural properties

Topological polar surface area
131 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
6
Rotatable bonds
0
Heavy atoms
20
Formal charge
0
Complexity
425

Physicochemical properties

storage temp.
Store at room temperature
form
powder to crystal
color
White to Light yellow to Light orange
InChI
InChI=1S/C10H8O6S2.Na.H/c11-17(12,13)9-3-1-7-2-4-10(18(14,15)16)6-8(7)5-9;;/h1-6H,(H,11,12,13)(H,14,15,16);;
InChIKey
QIZUACUDAHJJDO-UHFFFAOYSA-N
SMILES
S(C1C=CC2=CC=C(S(O)(=O)=O)C=C2C=1)(O)(=O)=O.[NaH]
CAS DataBase Reference
1655 · 1655-35-2(CAS DataBase Reference)
EPA Substance Registry System
2 · 2,7-Naphthalenedisulfonic acid, disodium salt (1655-35-2)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P305+P351+P338
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
37 · 37/39-26

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 104 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information2,7-Naphthalenedisulfonic acid, disodium salt: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

tsca
TSCA listed
hs_code
2904100090
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
hazard_note
Irritant
safety_code
37/39-26
Hazard statements
H315-H319-H335
Precautionary statements
P261-P305+P351+P338

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2,7-Naphthalenedisulfonic acid, sodium salt (1:2): ACTIVE

Applications

Uses2,7-Disulfonaphthalene Disodium Salt is an analyte used to study anion selective exhaustive injection-sweep-micellar eletrokinetic chromatography.

Suppliers100 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
北京安司莫森技术有限公司010-82954736 13391601435 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
北京华威锐科化工有限公司

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes

Database identifiers

CAS
1655-35-2
PubChem CID
74249
DTXSID
DTXSID3061849
EC Number
216-733-6
Nikkaji
J34.442G
Hazard Note
Irritant
TSCA
TSCA listed
HS Code
2904100090 · 2904100090
0757-86329057 18934348241 · [email protected]
太原市瑞和丰科贸有限公司+86 351 7031519 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海钰康生物科技有限公司+86-18930848214 +86-021-56762820 · [email protected]
嘉兴市艾森化工有限公司0573-85285100 18627885956 · [email protected]
Pure Chemistry Scientific Inc.001-857-928-2050 or 1-888-588-9418 · [email protected]
上海泰坦科技股份有限公司4006009262 13023226327 · [email protected]
郑州研德生物科技有限公司0371-63682289 15538176268 · [email protected]
合肥天健化工有限公司551-65418679 15856988503;15837135945 · [email protected]
孝感深远化工有限公司15527621225; 15527621225 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
Xiamen AmoyChem Co., Ltd+86-86-5926051114 · [email protected]
艾科试剂4008-755-333 18080918076 · [email protected]
上海思域化工科技有限公司86-21-34053660 · [email protected]
江苏艾康生物医药研发有限公司025-66113011 13913916777 · [email protected]
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
上海将来实业股份有限公司021-61552785 · [email protected]
安徽科迪达化工有限公司0554-2106669 · [email protected]
HBCChem, Inc.+1-510-219-6317 · [email protected]
上海毕得医药科技股份有限公司400-164-7117 18317119277 · [email protected]
上海笛柏生物科技有限公司400-008-9730,021-54359730 400-008-9730 · [email protected]
上海纳谦化学科技有限公司13598610367 13598610367 · [email protected]
上海有朋化工有限公司021-69005955 13701776567 · [email protected]
北京海力扬化学科技有限公司13718199399 · [email protected]
北京欣赛维化学科技有限公司010-56218822 13717722232 · [email protected]
四川海诺威科技有限公司13708085536 13708085536 · [email protected]
上海凯赛化工有限公司021-33516722 13701817869 · [email protected]
成都润泽本土化工有限公司13096311329 028-88469284 616445927 · [email protected]
上海蓝润化学有限公司021-69515658 ; 69515628 13701998368 · [email protected]
上海容立化学科技有限公司021-69992220 13701886816 · [email protected]
上海康拓化工有限公司021-69185552 13701777608 · [email protected]
九鼎化学(上海)科技有限公司4009209199 · [email protected]
Henan Alfa Chemical Co., Ltd+8618339805032 · [email protected]
厦门志信化学有限公司+86-5922680277 +86-13806087780 · [email protected]
成都京欣科技有限公司028-85005297 13980656781 · [email protected]