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Arnish Laborates Pvt Ltd
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| Products Intro: |
Product Name:FAST SULFONE BLACK F
CAS:3682-47-1
Purity:99% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
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| | FAST SULPHON BLACK F Basic information |
| Product Name: | FAST SULPHON BLACK F | | Synonyms: | ACID BLACK 32;FAST SULFON BLACK F;FAST SULFONE BLACK F;FAST SULPHON BLACK F;CI 26990;trisodium 4-hydroxy-5-[(2-hydroxynaphthyl)azo]-3-[(4-sulphonatonaphthyl)azo]naphthalene-2,7-disulphonate;2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(2-hydroxy-1-naphthalenyl)azo-3-(4-sulfo-1-naphthalenyl)azo-, trisodium salt;Acid black 32 (C.I. 26990) | | CAS: | 3682-47-1 | | MF: | C30H21N4NaO11S3 | | MW: | 732.68 | | EINECS: | 222-966-4 | | Product Categories: | | | Mol File: | 3682-47-1.mol |  |
| | FAST SULPHON BLACK F Chemical Properties |
| storage temp. | 4°C, Inert atmosphere | | solubility | DMSO (Slightly, Sonicated), Water (Slightly, Heated, Sonicated) | | form | Powder | | color | Black |
| Safety Statements | 24/25 | | WGK Germany | 3 |
| | FAST SULPHON BLACK F Usage And Synthesis |
| Chemical Properties | black powder | | Uses | Fast Sulphon Black F (Technical Grade) is a complexometric indicator, used for titrations. Fast Sulphon Black F is used for titrations with EDTA. It may appear purple with a copper complexation and change to green with EDTA. Fast Sulphon Black F may also be used as a stain. | | Preparation | 4-Aminonaphthalene-1-sulfonic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, its product to diazo, and Naphthalen-2-ol coupling. | | Properties and Applications | green and black. Soluble in water for black, soluble in ethanol, slightly soluble in soluble fiber element. The strong sulfuric acid as dark blue light in purple, diluted solution for olive. In water solution to join 10% of sulfuric acid discoloration; Add 10% sodium hydroxide solution for dark blue light red.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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4
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4
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4
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3-4
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4
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AATCC
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7
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3
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3
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3
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4-5
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| | FAST SULPHON BLACK F Preparation Products And Raw materials |
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