Sekugadzirwa kwehunyanzvi, tinoda kukupa mhando yepamusoro 2,3-Dihydroxybenzoic acid CAS 303-38-8. Uye isu tichakupa iwe yakanakisa mushure mekutengesa sevhisi uye kuendesa panguva.
Believe Chemical inotungamira China 2,3-Dihydroxybenzoic acid CAS 303-38-8 mugadziri, mutengesi uye mutengesi. Kuomerera pakutsvaga kwemhando yakakwana yezvigadzirwa, kuitira kuti yedu 2,3-Dihydroxybenzoic acid CAS 303-38-8 igutsikane nevatengi vakawanda. Shandong Tendai
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Product Name |
2,3-Dihydroxybenzoic asidhi |
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Formula |
C7H6O4 |
Molecular Weight |
154.12 |
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CAS NO. |
303-38-8 |
Quantity |
500KG |
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Items |
Tsanangudzo |
Results |
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Chitarisiko |
Beige kusvika kubrown kana pinkish-grey |
Conforms |
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Assay |
99% | 99.28% |
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MHEDZISO |
Mhedzisiro yacho inoenderana neyakajairwa |
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Kunyungudika 204-206 ° C (lit.)
Kubika nzvimbo: 95-96 / 0.5mm
Density: 1542g / cm3
Refractive index 1.6400 (inofungidzirwa)
Kuchengetedza mamiriro: ineratmosphere, kutonhora kwekamuri
Solubility methanol: soluble50mg / ml, clearofaintly hazy, orenji
Fomu: crystal powder
Acidity coefficient (PKA) PK1: 2.98; pK2:10.14(30°C)
Ruvara: beigtobrownorpinkish grey
Kunyungudika kwemvura: solubilinwater, methanolanddimethylsulfoxide
Synthesis ye organic intermediates.
