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Acid Black 1

Basic information Safety Supplier Related

Acid Black 1 Basic information

Product Name:
Acid Black 1
Synonyms:
  • 2,7-naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phe
  • PONTACYL BLUE BLACK SX
  • NAPHTHALENE BLACK 10B
  • NAPHTHALENE BLACK 12B
  • NAPHTHALENE BLACK B
  • NAPHTHOL BLACK 12B
  • NAPHTHOL BLUE BLACK
  • NAPHTHOL BLUE BLACK B
CAS:
1064-48-8
MF:
C22H14N6Na2O9S2
MW:
616.49
EINECS:
213-903-1
Product Categories:
  • Biochemistry
  • Reagents for Electrophoresis
  • Organics
Mol File:
1064-48-8.mol
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Acid Black 1 Chemical Properties

Melting point:
>350℃
Density 
1.05 g/mL at 20 °C
Flash point:
30 °C
storage temp. 
Store at RT.
solubility 
10g/l
form 
Powder/Solid
Colour Index 
20470
color 
Dark Brown
PH
9.0 (10g/l, H2O, 25℃)
Water Solubility 
10 g/L (25 ºC)
Sensitive 
Hygroscopic
BRN 
5374263
Stability:
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
1064-48-8
EPA Substance Registry System
C.I. Acid Black 1, disodium salt (1064-48-8)
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Safety Information

Hazard Codes 
Xi,C,F
Risk Statements 
36/37/38-10-34-11-67-36/38
Safety Statements 
26-36-37/39-45-36/37/39-23-16
RIDADR 
UN 2924 3/PG 3
WGK Germany 
3
RTECS 
QJ6196000
TSCA 
Yes
HS Code 
32041200
Toxicity
LD50 orally in Rabbit: > 5000 mg/kg

MSDS

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Acid Black 1 Usage And Synthesis

Chemical Properties

red to maroon crystalline solid

Definition

ChEBI: An organic sodium salt resulting from the formal condensation of Amido Black 10B (acid form) with two equivalents of sodium hydroxide.

General Description

Dark brown granular solid.

Air & Water Reactions

Can be explosive when as a dust in air at certain concentrations. Moderately soluble in water.

Reactivity Profile

Acid Black 1 may form toxic gases with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. May form flammable gases with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides. Reacts with iron to give a weaker, greener color .

Fire Hazard

Flash point data for Acid Black 1 are not available; however, Acid Black 1 is probably combustible.

Acid Black 1 Preparation Products And Raw materials

Raw materials

Preparation Products

Acid Black 1Supplier

J & K SCIENTIFIC LTD.
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021-67121386 / 800-988-0390
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