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4,4'-diamino-2,2'-stilbenedisulfonic acid basic information |
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product name: |
4,4'-diamino-2,2'-stilbenedisulfonic acid |
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synonyms: |
akos bbs-00004717;amsonic acid;4,4 diamino stilbene 2:2 disulfonic acid;4,4'-diaminostilbene-2,2'-disulfonic acid;4,4'-diamino stiben-2,2'-disulfonic acid;4,4'-diaminostilbene-2,2'-disulphonic acid;4,4'-diaminostilbene-2,2-disulphonic acid;4,4'-diamino-2,2'-stilbenedisulfonic acid |
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cas: |
81-11-8 |
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mf: |
c14h14n2o6s2 |
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mw: |
370.4 |
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einecs: |
201-325-2 |
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product categories: |
intermediates of dyes and pigments;stilbenes;fluorescent labels & indicators |
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mol file: |
81-11-8.mol |
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4,4'-diamino-2,2'-stilbenedisulfonic acid chemical properties |
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4,4'-diamino-2,2'-stilbenedisulfonic acid usage and synthesis |
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chemical properties |
light yellow powder |
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general description |
odorless yellowish microscopic needles or cream-colored powder. ph approximately 4.3 at 30 g/l water (suspension). |
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air & water reactions |
insoluble in water. |
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reactivity profile |
4,4'-diamino-2,2'-stilbenedisulfonic acid is incompatible with iron. 4,4'-diamino-2,2'-stilbenedisulfonic acid forms sparingly water-soluble, crystalline salts with many bisquaternary ammonium bases. |
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fire hazard |
flash point data for 4,4'-diamino-2,2'-stilbenedisulfonic acid are not available; however, 4,4'-diamino-2,2'-stilbenedisulfonic acid is probably combustible. |
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4,4'-diamino-2,2'-stilbenedisulfonic acid preparation products and raw materials |
hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.
we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.
we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.
we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!
China (Mainland) 
