甘露醇規(guī)格:98.0% 產(chǎn)地:法國(guó)羅蓋特 包裝:25kg/袋 價(jià)格:14800元/噸
甘露醇
Mannitol
Cas號(hào): 69-65-8
分子式 C6H14O6
分子量 182.17
別名 D-甘露醇，已六醇，甘露糖醇，木蜜醇，甘露密醇
D-Mannitol
Hexanehexol
Mannite
Manna sugar
性狀 白色針狀結(jié)晶或粉末，無(wú)臭，有甜味，不潮解，溶于水，微溶于低級(jí)醇及胺類，不溶于醚，水深水呈堿性。
熔點(diǎn):165-170 °C
備注: 以上描述，僅作參考，并不表示您收到的產(chǎn)品，與此項(xiàng)描述完全相符，產(chǎn)品的出廠標(biāo)準(zhǔn)，請(qǐng)參見(jiàn)質(zhì)量標(biāo)準(zhǔn)。
質(zhì)量標(biāo)準(zhǔn)
Q/(HG)CD 250-91
項(xiàng)目Item 分析純 化學(xué)純
(AR) (CP)
含量assay(%) 98.0-100.5 98.0-100.5
熔點(diǎn)范圍Melting renge,℃ 166.0-169.0 166.0-169.0
(1.5) (2)
比旋光度Sepecific rotation,[α]D20 +23°～+24° +23°～+24°
水不溶物Insoluble matter in water,% ≤ 0.05 0.1
灼燒殘?jiān)?span>(以***鹽計(jì))Ignition residue,% ≤ 0.05 0.10
干燥失重Drying loss,% ≤ 0.1 0.1
氯化物(Cl)Chloride,% ≤ 0.002 0.005
重金屬(以Pb計(jì))Heavy metals,% ≤ 0.0005 0.001
還原糖Reducing sugar 合格 合格
項(xiàng)目 優(yōu)級(jí)純
(GR)
含量assay(%) 99.0-100.5
磷Phosphorus (P) ,% <0.0005
水不溶物Insoluble matter ,% <0.01
灼燒殘?jiān)?span>ign. residue ,% <0.01
熔點(diǎn)mp 167-170 °C
鐵Iron(Fe),% <0.0005
氯化物(Cl)Chloride,% ≤0.001
重金屬(以Pb計(jì))Heavy metals,% ≤0.0005
還原糖Reducing sugar 合格
99.9999%:
外觀Appearance 白色粉末或結(jié)晶
含量assay（異構(gòu)體總量） ≥99.0% (HPLC)
純度Purity ≥99.999% Based On Trace Metals Analysis
比旋光度Specific rotation [a]20/D +23.0°～ +25.0°(C = 10 in Borate Buffer， 25 °C）
總金屬雜質(zhì)Total metallic impurities 20ppm by ICP Atomic emission
痕量陰離子anion traces by ICP Atomic emission
bromide (Br-): ≤1000 ppb
chloride (Cl-): 1000 ppb
fluoride (F-): ≤1000 ppb
nitrate (NO3-): ≤1000 ppb
nitrite (NO2-): ≤1000 ppb
phosphate (PO43-): ≤1000 ppb
sulfate (SO42-): ≤1000 ppb
痕量陽(yáng)離子cation traces by ICP Atomic emission
Ag: ≤0.01 ppm
Al: ≤0.05 ppm
As: ≤0.01 ppm
Au: ≤0.01 ppm
B: ≤0.05 ppm
Ba: ≤0.05 ppm
Be: ≤0.01 ppm
Bi: ≤0.01 ppm
Ca: ≤0.2 ppm
Cd: ≤0.01 ppm
Ce: ≤0.01 ppm
Co: ≤0.01 ppm
Cr: ≤0.01 ppm
Cs: ≤0.01 ppm
Cu: ≤0.01 ppm
Dy: ≤0.01 ppm
Er: ≤0.01 ppm
Eu: ≤0.01 ppm
Fe: ≤0.05 ppm
Ga: ≤0.01 ppm
Gd: ≤0.01 ppm
Ge: ≤0.01 ppm
Hf: ≤0.01 ppm
Hg: ≤0.001 ppm
Ho: ≤0.01 ppm
In: ≤0.01 ppm
Ir: ≤0.01 ppm
K: ≤0.1 ppm
La: ≤0.01 ppm
Li: ≤0.01 ppm
Lu: ≤0.01 ppm
Mg: ≤0.05 ppm
Mn: ≤0.01 ppm
Mo: ≤0.01 ppm
Na: ≤0.5 ppm
Nb: ≤0.01 ppm
Nd: ≤0.01 ppm
Ni: ≤0.01 ppm
Os: ≤0.01 ppm
Pb: ≤0.01 ppm
Pd: ≤0.01 ppm
Pr: ≤0.01 ppm
Pt: ≤0.01 ppm
Rb: ≤0.01 ppm
Re: ≤0.01 ppm
Rh: ≤0.01 ppm
Ru: ≤0.01 ppm
Sb: ≤0.01 ppm
Sc: ≤0.05 ppm
Se: ≤0.01 ppm
Sm: ≤0.01 ppm
Sn: ≤0.01 ppm
Sr: ≤0.01 ppm
Ta: ≤0.01 ppm
Tb: ≤0.01 ppm
Te: ≤0.01 ppm
Th: ≤0.01 ppm
Ti: ≤0.05 ppm
Tl: ≤0.01 ppm
Tm: ≤0.01 ppm
U: ≤0.01 ppm
V: ≤0.01 ppm
W: ≤0.01 ppm
Y: ≤0.01 ppm
Yb: ≤0.01 ppm
Zn: ≤0.01 ppm
Zr: ≤0.01 ppm
藥用級(jí)
含量Assay 96.0% - 101.5% (dry basis)
熔點(diǎn)Melting point 164-169 °C
比旋光度Specific rotation [a]20/D +137 to +145 °
酸度Acidity ≤0.30 ml
干燥失重Loss on drying ≤0.3%
氯化物Chloride ≤0.007%
***鹽Sulfate ≤0.01%
砷Arsenic ≤1 ppm
溶劑殘留Residual solvents meets the requirements
貯存 密封保存
用途 檢定和測(cè)定硼和鍺，生化研究，極譜分析硼，金屬掩蔽劑，有機(jī)微量分析測(cè)定羥基的標(biāo)準(zhǔn)，腎功能檢驗(yàn)，單倍體育種。在微生物學(xué)中：甘露醇是某些微生物的良好培養(yǎng)基。
聯(lián)合國(guó)編號(hào)
Risk：
Safety : S24/25-
Hazard :