- 包裝規(guī)格:25kg紙板桶
- 價(jià)格:0.00
- 付款方式:款到發(fā)貨
- 訂單交貨周期:現(xiàn)貨
- 認(rèn)證/標(biāo)準(zhǔn):
- 合同定制:CMO
- 主要銷售市場(chǎng):北美洲,中/南美洲,西歐,東歐,大洋洲,亞洲,中東,非洲
- 提供樣品:是
- 樣品政策:
CAS號(hào): 149-87-1
分子式: C5H7NO3
英文名稱: DL-Pyroglutamic acid
英文同義詞: DL-2-Pyrrolidone-5-carboxylic acid; DL-5-Oxoproline; H-DL-Pyr-OH; DL-Proline, 5-oxo-; (+/-)-2-PYRROLIDONE-5-CARBOXYLIC ACID; 2-PYRROLIDONE-5-CARBOXYLIC ACID; (+/-)-2-PYRROLIDINONE-5-CARBOXYLIC ACID; 5-OXO-DL-PROLINE; DL-A-PYROGLUTAMIC ACID; DL-GLUTAMIC ACID LACTAM; 5-oxo-L-proline
EINECS號(hào): 205-748-3
分子量: 129.114
熔點(diǎn): 180-185℃
沸點(diǎn): 453.1°C at 760 mmHg
密度: 1.79E-09mmHg at 25°C
閃點(diǎn): 227.8°C
Appearance | White crystalline powder |
Melting Point(ºC) | 180.0 to 182.0ºC |
Chloride(C1) | Not more than0.02% |
Ammonium(NH4) | Not more than0.02% |
Sulfate(SO4) | Not more than 0.02% |
Heavy metals(Pb) | Not more than 10ppm |
Iron(Fe) | Not more than 10ppm |
Arsenic(As2O3) | Not more than 1ppm |
Loss on drying | Not more than 0.50% |
Residue on ignition | Not more than0.1% |
Assay | 98.0-101.0% |
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