| post date: | dec 16,2021 |
| expiry date: | jun 14,2022 |
| detailed description: |
cas no. :20324-87-2
quantity: 100metric tons specs:content:70%min price:10-15 usd kilograms payment method: t/t;l/c;d/a;d/p;western union etc. product name:disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) other name:j-acid urea sodium salt cas no. :20324-87-2 appearance: grey to light brown powder content:70%min packing: 25kg/drum use: dyestuff intermediate |
| cas registry number: | 20324-87-2 |
| synonyms: | ;2-naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-, sodium salt (1:2);2-naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-, disodium salt;disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate);disodium 4-hydroxy-7-{[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoyl]amino}naphthalene-2-sulfonate;7,7'-ureylene-bis-(4-hydroxynaphthalene-2-sulfonic acid)disodium salt;j acid urea disodium salt; |
| molecular formula: | c21h14n2na2o9s2 |
| molecular weight: | 548.4534 |
| molecular structure: | 
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