CAS No.128-56-3,1-Anthraquinonesulfonic acid sodium salt Suppliers

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Basic Information

Molecular Structure:
CAS No.:	128-56-3
Name:	1-Anthraquinonesulfonic acid sodium salt

Formula:	C₁₄H₇NaO₅S
Molecular Weight:	310.262
Synonyms:	1-Anthracenesulfonicacid, 9,10-dihydro-9,10-dioxo-, sodium salt (7CI,8CI,9CI);9,10-Anthraquinone-1-sulfonate sodium salt;Gold Salt;GoldenSalt;Sodium anthraquinone-1-sulfonate;Sodium anthraquinone-a-sulfonate;
EINECS:	204-894-5
Density:	1.585g/cm3
Melting Point:	0oC ( 32.00oCF)
Solubility:	moderately soluble in water
Appearance:	cream to yellow crystalline powder.
Safety:	24/25
PSA:	99.72000
LogP:	2.44690

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Chemistry

Molecular Structure of Sodium anthraquinone-1-sulfonate (CAS NO. 128-56-3):

EINECS: 204-894-5
IUPAC Name: Sodium 9,10-dioxoanthracene-1-sulfonate
Molecular Formula: C₁₄H₇NaO₅S
Molecular Weight: 310.25715 g/mol
H-Bond Donor: 0
H-Bond Acceptor: 5
Canonical SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=CC=C3)S(=O)(=O)[O-].[Na+]
InChI: InChI=1S/C14H8O5S.Na/c15-13-8-4-1-2-5-9(8)14(16)12-10(13)6-3-7-11(12)20(17,18)19;/h1-7H,(H,17,18,19);/q;+1/p-1
InChIKey: SDKPSXWGRWWLKR-UHFFFAOYSA-M
Polar Surface Area: 96.89 Å²

Toxicity Data With Reference

1.	eye-rbt 500 mg/24H MLD	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,192.
2.	orl-rat LD50:20 g/kg	GISAAA Gigiena i Sanitariya. 45 (3)(1980),73.
3.	orl-mus LD50:32 g/kg	GISAAA Gigiena i Sanitariya. 45 (3)(1980),73.
4.	orl-rbt LD50:14 g/kg	GISAAA Gigiena i Sanitariya. 45 (3)(1980),73.
5.	orl-gpg LD50:32 g/kg	GISAAA Gigiena i Sanitariya. 45 (3)(1980),73.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Safety Information of Sodium anthraquinone-1-sulfonate (CAS NO. 128-56-3):
Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes
RTECS: CB1095540
Very mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of SO_x and Na₂O.

Specification

Sodium anthraquinone-1-sulfonate with cas registry number of 128-56-3 is paste cream to yellow, known as 1-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, sodium salt ; 1-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, sodium salt (1:1) ; 1-Anthraquinonesulfonic acid sodium salt ; 9,10-Anthraquinone-1-sulfonate sodium salt ; 9,10-Dihydro-9,10-dioxo-1-anthracenesulfonic acid sodium salt ; Anthrachinon-1-sulfonan sodny ; Anthrachinon-1-sulfonan sodny [Czech] ; Gold salt ; Golden salt ; HSDB 6386 ; NSC 7575 ; Sodium anthraquinone-alpha-sulfonate ; Sodium 9,10-dihydro-9,10-dioxoanthracene-1-sulphonate . It is incompatible with strong oxidizing agents. When heated to decomposition, it yields irritating and toxic fumes and gases. Sodium anthraquinone-1-sulfonate is used as a dye intermediate.