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Home > Products >  Eriochrome Black T CAS: 1787-61-7

Eriochrome Black T CAS: 1787-61-7 CAS NO.1787-61-7

  • FOB Price: USD: 1.00-2.00 /Metric Ton Get Latest Price
  • Min.Order: 5 Metric Ton
  • Payment Terms: L/C,T/T
  • Available Specifications:

    99%(1-5)Metric Ton99%(5-20)Metric Ton

  • Product Details

Keywords

  • Eriochrome Black T
  • Mordant Black T
  • 1787-61-7

Quick Details

  • ProName: Eriochrome Black T CAS: 1787-61-7
  • CasNo: 1787-61-7
  • Molecular Formula: C20H12N3NaO7S
  • Appearance: Black Powder
  • Application: Dyes and Pigments
  • DeliveryTime: Within 2 weeks after order confirmatio...
  • PackAge: 25kg/drum or 20kg/bag
  • Port: Qingdao Port
  • ProductionCapacity: 1000 Metric Ton/Year
  • Purity: 99%
  • Storage: Room Temperature
  • Transportation: By sea or by air
  • LimitNum: 5 Metric Ton
  • CAS: 1787-61-7
  • Molecular Formula: C20H12N3NaO7S

Superiority

Product Name: Eriochrome Black T
Synonyms:

acidchromeblacketn;C.I.MordantBlack11(14645);c.i.mordantblack11(eriochromeblackt);

c.i.mordantblack11,monosodiumsalt;chromeblackpb;chromeblackspecial;ERIOCHROME BLACK T PWD;

1-naphthalenesulfonicacid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro

CAS: 1787-61-7
MF: C20H12N3NaO7S
MW: 461.38
EINECS: 217-250-3
Product Categories: Dyes and Pigments;Analytical Chemistry;Azo Compounds;Chelating Reagents;Naphthylazo Compounds
Mol File: 1787-61-7.mol

 

Details

density  1.109 g/mL at 25 °C
Fp  185 °C
storage temp.  Store at RT.
solubility  50g/l
form  Powder/Solid
pka pK1:6.3;pK2:11.55 (25°C)
Colour Index  14645
Specific Gravity 1.109
color  Brownish-black to black
PH 3.7 (10g/l, H2O, 20℃)
Water Solubility  50 g/L (20 ºC)
Merck  143667
BRN  4121162
Stability: Stable. Incompatible with strong oxidizing agents, strong reducing agents.

 

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