Details:
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Direct Black 38 Basic information |
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Product Name: |
Direct Black 38 |
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Synonyms: |
chloramineblackert;chloramineblackex;chloramineblackexr;chloramineblackxo;chloraminecarbonblacks;chloraminecarbonblacksj;chloraminecarbonblacksn;chlorazolblacke(biologicalstain) |
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CAS: |
1937-37-7 |
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MF: |
C34H25N9Na2O7S2 |
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MW: |
781.73 |
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EINECS: |
217-710-3 |
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Product Categories: |
Dyes and Pigments;Organics |
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Mol File: |
1937-37-7.mol |
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Direct Black 38 Chemical Properties |
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Direct Black 38 Usage And Synthesis |
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Chemical Properties |
black crystalline powder |
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General Description |
Gray-black microcrystals or black powder. |
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Air & Water Reactions |
Azo dyes can be explosive when suspended in air at specific concentrations. Slightly soluble in water. |
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Reactivity Profile |
Direct Black 38 is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases may form with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases form with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides. Incompatible with strong acids [NTP, 1992)]. |
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Health Hazard |
ACUTE/CHRONIC HAZARDS: Direct Black 38 may be absorbed through the skin. When heated to decomposition it emits very toxic fumes of nitrogen oxides, disodium oxide and sulfur oxides. |
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Fire Hazard |
Flash point data for Direct Black 38 are not available; however, Direct Black 38 is probably combustible. |
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Direct Black 38 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!