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 Products:Lactic acid pharm grade 醫藥級乳酸

 Specification
樂林乳酸
GREEN LACTIC ACID (L+)
      樂林(L+)乳酸是由玉米淀粉發酵精致而成,是透明粘稠狀水溶液體。樂林乳酸符合美國FCCIV標準和歐洲E270標準 。樂林乳酸廣泛應用與食品,飲料,制藥,煙酒,金屬表面處理以及化工等領域。
 Green lactic acid L(+ ) is produced by fermentation of corn starch .It is a clear syrupy and hydroscopic liquid . Green Lactic acid complies with the specification of FCCIV in USA and E270 in Europe . Green lactic acid is widely used food ,drink ,pharmacy ,cigarette and liquor ,plate coating and chemical etc .
 
質量標準SPECIFICATION :

Item
食品級food grade 
醫藥級pharm grade
Product name  品名
Lactic acid (L+)乳酸
 
Molecular formula 分子式
CH3CHOHCOOH
 
Molecular weight (g/mol)分子量
90.08
90.08
Assay % 含量
80% 88% 90%
88-90%
Stereochemical purity %L+光學純度
95%-105%
>97%
Density @20”C 密度
1.18-1.20
1.195
Colour (fresh solution)度   hazen
150-50 max
<50
Odour 氣味
Slight acid
Light acid
Taste 口味
Mild acid
Mild acid
Heavy metals (as Pb) 重金屬  ppm
10 max
10 max
Iron 鐵                      ppm
10 max
10 max
Calcium 鈣                  ppm
10 max
10 max
Chloride氯化物             ppm
10 max
10 max
Sulphate 硫酸鹽            ppm
10 max
10 max
Sulphated ash   硫酸灰份   %
0.1-0.05%
0.05%
Cyanide 氰化物            ppm
5 max
5 max
Lead 鉛                    ppm
5 max
5 max
Reducing substances (sugars)殘糖
Passes FCC/USP
Passes USP
Citric ,oxalic tartaric ,phosphoric acids雜酸
Passes USP test
Passes USP test
Methanol and methyl esters 甲酯
Not detectable
Not detectable
Readily carbonizable substances 易炭化物
Passes USP test
Passes USP test

 
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