USD $75.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $6.80-16.00 / Kilogram
USD $10.80-24.60 / Kilogram
USD $15.00-50.00 / Kilogram
USD $4.50-10.00 / Kilogram
USD $3.60-4.20 / Kilogram
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 |
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. |