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China, Chinese Mordant Yellow 1 CAS 584-42-9 C. I. 14025 Alizarin Yellow Gg1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Organic ChemicalsCarbohydrateMordant Yellow 1584-42-9
Ningbo Surest Chemical Co., Ltd.
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Product Description Product Description NameMordant Yellow 1SynonymsC.I. 14025; Alizarin Yellow GG; 5-(3-Nitrophenylazo)salicylic acid sodium salt Molecular Structure Molecular FormulaC13H8N3NaO5Molecular Weight309.21CAS Registry Number584-42-9EINECS209-536-1 PropertiesWater solubilitySOLUBLE IN COLD WATERChemical Property/Description: Soluble in hot water and ethanol, slightly soluble in cold water. Aqueous solution and ethanol solution is golden yellow, in case of concentrated sulfuric acid is reddish yellow, dilution produces greenish-yellow precipitate, in case of concentrated nitric is yellowish-amber.Production method: diazotization coupled with sodium salicylate: add 100g m-nitro to 400ml hydro acid and 1.5L water, heat and dissolve, cool to 0-5oC, add 540g sodium dissolved in water saturated solution. After the diazotization, the heavy Chemicalbook nitrogen salt was slowly added into the 116g saturated sodium salicylate aqueous solution, the temperature was controlled below 15 ° C and the pH was strictly controlled at 6. The mixture was continued for 4h and placed overnight, and the crude product was filtered. The crude product is used for hot water dissolution, add activated carbon and a little hydroxide, the pH is controlled at 9, filtration, cooling, crystallization is the finished product. Main Uses: 1.Commonly used 25% ethanol to 0.025% solution, as an indicator.2.Used as acid-base indicator and chromatographic analysis reagent.3.Reagent for chromatographic analysis. Add the medium. Sperm staining. pH indicator,pH color range 10.0(yellow) ~ 12.0(brown). Detailed Photos FAQ FAQ Question 1: Can I get samples?Answer: Yes,you can get free samples of our most products,while the courier cost will be borne by the buyers.Question 2: What's your MOQ?Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.Question 3: What's your delivery time?Answer: Orders shipped by express delivery,the delivery time is usually 5~7 working days;Orders shipped by air transport,usually around 7~10 working days; Orders shipped by sea , usually around 2~3 working weeks.Question 4: What are the different payment methods?Answer: We usually accept T/T, L/C and Western Union.Question 5: How do you treat quality complaint?We take quality very seriously, it is one of the founding principles of our business. If the quality problem actually exists, we will replace with qualified goods or refund the money.
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