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ChemicalBook >> CAS DataBase List >> Eriochrome Black T

Eriochrome Black T

Eriochrome Black T price.
  • $8 - $686
  • Product name: Eriochrome Black T
  • CAS: 1787-61-7
  • MF: C20H12N3NaO7S
  • MW: 461.38
  • EINECS:217-250-3
  • MDL Number:MFCD00003935
  • Synonyms:1-naphthalenesulfonicacid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro ;1-naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro ;1-Naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,monosodiumsalt ;abcolchromeblacktn ;abcolchromenavyrzn ;acidchromeblacket ;chromogeneblackt160 ;czernkwasowo-chromowaetn
21 prices
Selected condition:
Brand
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Chem-Impex
  • GFS CHEMICALS
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 100ul
  • 5g
  • 10g
  • 25G
  • 100g
  • 250G
  • 500g
  • 1kg
  • 5KG
  • ManufacturerAlfa Aesar
  • Product numberA17536
  • Product descriptionEriochrome Black T
  • Packaging100g
  • Price$36.5
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA17536
  • Product descriptionEriochrome Black T
  • Packaging500g
  • Price$130
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA813732
  • Product description1-Naphthalenesulfonicacid,3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-,sodiumsalt(1:1) Indicator
  • Packaging100g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA813732
  • Product description1-Naphthalenesulfonicacid,3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-,sodiumsalt(1:1) Indicator
  • Packaging500g
  • Price$26
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA813732
  • Product description1-Naphthalenesulfonicacid,3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-,sodiumsalt(1:1) Indicator
  • Packaging1kg
  • Price$43
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000275
  • Product descriptionERIOCHROME BLACK T 95.00%
  • Packaging25G
  • Price$115.92
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number00665
  • Product descriptionErichromeblackT,ACSreagent(Indicatorgrade) ACSreagent(Indicatorgrade)
  • Packaging100G
  • Price$22.4
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number00665
  • Product descriptionErichromeblackT,ACSreagent(Indicatorgrade) ACSreagent(Indicatorgrade)
  • Packaging250G
  • Price$44.8
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number00665
  • Product descriptionErichromeblackT,ACSreagent(Indicatorgrade) ACSreagent(Indicatorgrade)
  • Packaging1KG
  • Price$145.6
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number00665
  • Product descriptionErichromeblackT,ACSreagent(Indicatorgrade) ACSreagent(Indicatorgrade)
  • Packaging5KG
  • Price$537.6
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number37302
  • Product descriptionEriochrome? Black T
  • Packaging100g
  • Price$64.82
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number858390
  • Product descriptionEriochrome? Black T ACS reagent (indicator grade)
  • Packaging100g
  • Price$33.4
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.03170
  • Product descriptionEriochrome black T (C.I. 14645) indicator for complexometry ACS,Reag. Ph Eur
  • Packaging25G
  • Price$67.2
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number858390
  • Product descriptionEriochrome? Black T ACS reagent (indicator grade)
  • Packaging500g
  • Price$148
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number858390
  • Product descriptionEriochrome? Black T ACS reagent (indicator grade)
  • Packaging1kg
  • Price$218
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.03170
  • Product descriptionEriochrome black T (C.I. 14645) indicator for complexometry ACS,Reag. Ph Eur
  • Packaging100G
  • Price$235
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar A17536 Eriochrome Black T 100g $36.5 2024-03-01 Buy
Alfa Aesar A17536 Eriochrome Black T 500g $130 2024-03-01 Buy
Ambeed A813732 1-Naphthalenesulfonicacid,3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-,sodiumsalt(1:1) Indicator 100g $8 2021-12-16 Buy
Ambeed A813732 1-Naphthalenesulfonicacid,3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-,sodiumsalt(1:1) Indicator 500g $26 2021-12-16 Buy
Ambeed A813732 1-Naphthalenesulfonicacid,3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-,sodiumsalt(1:1) Indicator 1kg $43 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000275 ERIOCHROME BLACK T 95.00% 25G $115.92 2021-12-16 Buy
Chem-Impex 00665 ErichromeblackT,ACSreagent(Indicatorgrade) ACSreagent(Indicatorgrade) 100G $22.4 2021-12-16 Buy
Chem-Impex 00665 ErichromeblackT,ACSreagent(Indicatorgrade) ACSreagent(Indicatorgrade) 250G $44.8 2021-12-16 Buy
Chem-Impex 00665 ErichromeblackT,ACSreagent(Indicatorgrade) ACSreagent(Indicatorgrade) 1KG $145.6 2021-12-16 Buy
Chem-Impex 00665 ErichromeblackT,ACSreagent(Indicatorgrade) ACSreagent(Indicatorgrade) 5KG $537.6 2021-12-16 Buy
GFS CHEMICALS 37302 Eriochrome? Black T 100g $64.82 2021-12-16 Buy
Sigma-Aldrich 858390 Eriochrome? Black T ACS reagent (indicator grade) 100g $33.4 2024-03-01 Buy
Sigma-Aldrich 1.03170 Eriochrome black T (C.I. 14645) indicator for complexometry ACS,Reag. Ph Eur 25G $67.2 2024-03-01 Buy
Sigma-Aldrich 858390 Eriochrome? Black T ACS reagent (indicator grade) 500g $148 2024-03-01 Buy
Sigma-Aldrich 858390 Eriochrome? Black T ACS reagent (indicator grade) 1kg $218 2024-03-01 Buy
Sigma-Aldrich 1.03170 Eriochrome black T (C.I. 14645) indicator for complexometry ACS,Reag. Ph Eur 100G $235 2024-03-01 Buy

Properties

Density :1.109 g/mL at 25 °C
Flash point :185 °C
storage temp. :room temp
solubility :50g/l
Colour Index :14645
pka :pK1:6.3;pK2:11.55 (25°C)
form :Powder/Solid
Specific Gravity :1.109
color :Brownish-black to black
PH :3.7 (10g/l, H2O, 20℃)
Odor :Odorless
Water Solubility :50 g/L (20 ºC)
Merck :14,3667
BRN :4121162
Stability :Stable. Incompatible with strong oxidizing agents, strong reducing agents.
CAS DataBase Reference :1787-61-7(CAS DataBase Reference)
EPA Substance Registry System :C.I. Mordant Black 11, monosodium salt (1787-61-7)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P273 Avoid release to the environment.
P391 Collect spillage. Hazardous to the aquatic environment
P501 Dispose of contents/container to..…

Description

Eriochrome black T is used as an indicator in analytical chemistry. It is also used in the detection of rare earth metals. It finds application in dyeing and printing of wool fabric, dyeing of silk and nylon as well as in leather dyeing. It can be used in the spectrophotometric determination of diphenhydramine hydrochloride in pharmaceutical preparations. As a complexometric indicator, it is useful in the determination of hardness of water.

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