Eriochrome Blue Black
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Eriochrome Blue Black
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CAS No:
3564-14-5
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Formula:
C20H14N2O5S.Na
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Chemical Name:
Eriochrome Blue Black
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Synonyms:
1-Naphthalenesulfonic acid,3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-,sodium salt (1:1);C.I. Mordant Black 3,monosodium salt;C.I. Mordant Black 3;Eriochrome Blue Black B;1-Naphthalenesulfonic acid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-,monosodium salt;C.I. 14640;Alizarine Blue Black OCBN;Alizarine Blue Black OCGN;Alizarine Blue Black OCGP;Alizarine Blue OCB;Azochromol Blue Black EB;Calcochrome Blue Black BC;Chromazine Blue Black B;Chrome Blue Black BF;Chrome Fast Cyanine G;Chrome Fast Cyanine BP;Chrome Fast Cyanine GN;Chrome Fast Cyanine GNN;Chrome Fast Cyanine GP;Chrome Fast Cyanine GSS;Chromocard Blue Black B;Diacromo Blue G;Diamond Blue Black AE;Diamond Blue Black EB;Diamond Blue Black EBS-CF;Durochrome Blue OCG;Durochrome Cyanine G;Durochrome Fast Cyanine 6BN;Eriochrome Blue Black;Eriochrome Blue Black 2B;Eriochrome Blue Black 2BP;Eriochrome Blue Black 2G;Eriochrome Blue Black BC;Eriochrome Blue Black BC new;Eriochrome Blue Black BSS;Fast Chrome Cyanine G;Fast Chrome Cyanine 6B;Fenakrom Blue Black EB;Hispacrom Blue BG;Java Chrome Blue Black BN;Kenachrome Black 6B;Lighthouse Chrome Black 6B;Mitsui Chrome Blue Black BC;Omega Chrome Blue Black B;Pontachrome Blue Black BB;Salicine Blue Black AEF;Solochromate Black 6BN;Solochrome Black 6BN;Sunchromine Blue Black B;Superchrome Blue BC;Superchrome Blue BG;Tertrochrome Blue B;Chrome Fast Black BB;1020677-57-9
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CAS No:
Characteristics
130.76000
5.80450
Purple to dark brown Powder
soluble in water(20 g/L (20 C).
Store at +15°C to +25°C.
LD50 orally in Rabbit: > 5000 mg/kg
Safety Information
NONH for all modes of transport
3
36
26-39
QK2195000
Xi
Stable at room temperature in closed containers under normal storage and handling conditions.
P305 + P351 + P338
H319
|Warning|H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]|P264, P280, P305+P351+P338, and P337+P313|Aggregated GHS information provided by 41 companies from 3 notifications to the ECHA C&L Inventory.
Eriochrome Blue Black Use and Manufacturing
It is obtained by coupling 1-amino-2-naphthol-4-sulfonic acid with 1-naphthol after diazotization.
Do complex titration indicator. When used, it is formulated into an alcohol solution or an aqueous solution, which is used to measure metal ions such as calcium, magnesium, manganese, and zinc, and to measure water hardness.
1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-, sodium salt (1:1): ACTIVE
Computed Properties
Molecular Weight:416.4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:3
Exact Mass:416.04428697
Monoisotopic Mass:416.04428697
Topological Polar Surface Area:131
Heavy Atom Count:29
Complexity:685
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes
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