| CAS No.: | 121-57-3 |
|---|---|
| Formula: | C6h7no3s |
| EINECS: | 204-482-5 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Industrial |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier White or off-white crystal. Hydrates lose water at 100 ° C, and anhydrates begin to decompose and carbonize at 280 ° C. The relative density is 1.485 (25/4). Slightly soluble in cold water, insoluble in ethanol, ether and benzene, significantly acidic, soluble in caustic soda solution and sodium carbonate solution.
| Another name: | 4-Aminobenzenesulfonic Acid | Chemical formula: | C6H7NO3S |
| Molecular weight: | 173.19 | EINECS No.: | 204-482-5 |
| Melting point: | >300 °C(lit.) | Storage: | Store below +30°C. |
| PH | 2.5 (10g/l, H2O, 20ºC) | Flashing point: | 288 ºC |
| Vapour pressure: | 0Pa at 25ºC | Density: | 1.485 |
| Boiling point: | 288 ºC | Appearance: | Colorless liquid |
| Refractive index: | 1.5500 (estimate) | Soluble: | 0.1 g/100 mL (20 ºC) |
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ITEMS
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SPECIFICATIONS
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Appearance
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White crystals
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Content
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99%
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Free anil ine
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≤0.02%
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Water insoluble matter
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≤0.10%
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Mainly used in the manufacture of dyes, printing and dyeing auxiliaries and the prevention and control of wheat rust, and as intermediates such as spices, food coloring, medicine, whitening agents, pesticides, etc. It can be used as reference reagent, experimental reagent and chromatographic analysis reagent for organic synthesis and chemical analysis process.
Packing:25kg/bag or 600kg/bag
Shandong Baovi Energy Technology Co., LTD.was founded in 2003, and it is a raw material supplier for the global organic chemical industry.The Company also participates in the production of small quantity of high value-added chemicals and intermediates.
Q1: what are your main products?
Our Products include solvents, antifreeze, anticorrosion, pigment, chemicals intermediates, etc. Widely used in agriculture,food sanitation and other fields.
Q2: Do you offer free samples?
A:Of course. We are always willing to offer free samples for our new clients.
Q3: Is there a Discount?
A.: Different quantity has different discount.
Q4:what is your payment?
For small order,you can pay by T/T,Western Union or Paypal, normal order by T/T to our company account.
1) How can I place order?
A: You can contact us by email about your order details, or place order on line.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.
Any questions and some other chemicals, please feel free contact EVA!
Thank you so much!
Suppliers with verified business licenses
Audited Supplier 
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