Senyanzvi yekugadzira, tinoda kukupa yemhando yepamusoro L-Pyroglutamic acid CAS 98-79-3. Uye isu tichakupa iwe yakanakisa mushure mekutengesa sevhisi uye kuendesa panguva.
Believe Chemical inotungamira China L-Pyroglutamic acid CAS 98-79-3 mugadziri, mutengesi uye mutengesi. Kuomerera pakutsvaga kwemhando yakakwana yezvigadzirwa, kuitira kuti L-Pyroglutamic acid yedu CAS 98-79-3 igutsikane nevatengi vakawanda. Shandong Tendai
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Product Name |
L-Pyroglutamic acid |
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Formula |
C5H7NO3 |
Molecular Weight |
129.11 |
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CAS NO. |
98-79-3 |
Quantity |
500KG |
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Items |
Tsanangudzo |
Results |
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Chitarisiko |
Muchena kusvika kure-chena |
Conforms |
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Assay |
99% | 99.54% |
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MHEDZISO |
Mhedzisiro yacho inoenderana neyakajairwa |
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Kunyungudika 160-163 ° C (lit.)
Poindi yekubikira 239.15 ° C (yakaomarara fungidziro)
Kutenderera chaiko - 27.5 º (c=10,1NNaOH)
Density 1.3816 (yakashata fungidziro)
Mhepo pressure 0.002Paat25 â
Refractive index - 10 ° (C=5, H2O)
Mamiriro ekuchengetedza 2-8 ° C
Solubility H2O: 1Mat20 ° C, yakajeka, isina ruvara
Gadzira CrystalinePowder
Acidity coefficient (pKa) 3.32 (at25 â)
Ruvara Whitetoff chena
PH kukosha 1.7 (50g/l, H2O, 20 â)
Opticalactivity[ α] 20/D10.5±1°,c=5%inH2O
Kunyungudika kwemvura 10-15g/100mL (20 º C)
Synthesis ye organic intermediates.
