| 质量标准： |
HG/T 3-1094-77
项目Item 分析纯 化学纯
(AR) (CP)
比旋光度Specific rotation,[α]d20 +52.5˚～+53˚ +52.5˚～+53˚
澄清度试验Clarity 合格 合格
炊烧残渣(以硫酸盐计)Ignition residue,% ≤ 0.05 0.05
干燥失重Dring loss,% ≤ 7.0～9.0 7.0～9.0
酸度Acidity 合格 合格
氯化物(Cl)Chloride,% ≤ 0.002 0.006
硫酸盐(SO4)Sulfale,% ≤ 0.004 0.004
钙(Ca)Calcium,% ≤ 0.002 0.002
铁(Fe)Iron,% ≤ 0.0005 0.001
重金属(以Pb计)Heavy metals,% ≤ 0.0005 0.0005
糊精Dextrin 合格 合格
ACS级
项目名称 ACS Grade
比旋光度[α]25D℃ Specific rotation +52.5°～+53.0°
水不溶物Insoluble matter ≤0.005%
干燥失重Loss on drying ≤0.2%
灼烧残渣Residue after ignition ≤0.02%
可滴定酸Titrable acid ≤0.002meq/g
氯化物(Cl)Chloride ≤0.01%
硫酸盐
和亚硫酸盐(SO4)Sulfate and sulfite ≤0.005%
淀粉starch ≤Passes test
重金属(以Pb计)Heavy metals(as Pb) ≤5ppm
铁(Fe)Iron ≤5ppm
品级Grade 用于细胞培养
(cell culture tested)
外观Appearance 白色粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥99.5% (GC，总糖)
水溶解试验solubility in water 合格，2 G /15 ML 水
比旋光度Specific rotation [a]20/D +51.0°～ +55.0°(C=10 IN 0.2% 氢氧化铵， 25°C)
细胞培养测试Cell culture test PASS
昆虫细胞培养测试Insect cell test PASS
植物细胞培养plant cell test PASS
USP, EP, BP, JP级
ASSAY 99.5% --
COLOR OF SOLUTION TO PASS TEST
SPECIFIC ROTATION @ 20°C (E.P.) +52.5° - +53.3°
SPECIFIC ROTATION @ 25°C (USP) +52.6° - +53.2°
ACIDITY OR ALKALINITY TO PASS TEST
WATER -- 0.5%
RESIDUE ON IGNITION (SULPHATED ASH) -- 0.10%
CHLORIDE (Cl) -- 0.0125%
SULFATE -- 0.02%
ARSENIC (As) -- 1 PPM
HEAVY METALS -- 4 PPM
DEXTRIN TO PASS TEST
SOLUBLE STARCH, SULFITES TO PASS TEST
FOREIGN SUGARS, SOLUBLE STARCHES, DEXTRINES TO PASS TEST
SULFITE (SO3) -- 15 PPM
BARIUM TO PASS TEST
CALCIUM (Ca) -- 200 PPM
LEAD IN SUGARS -- 0.5 ppm
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