乳酸酸味劑調(diào)味劑

產(chǎn)品描述 Description

為乳酸和乳酰乳酸（C6H10O5）的混合物。無色到淺黃色糖漿狀澄明液體，幾乎無臭或略有脂肪酸臭。呈強酸味有吸潮性。可溶于水、丙二醇、甘油、丙酮、乙醚、和乙醇混溶，幾乎不溶于氯仿、石油醚、二硫化碳。

It is slightly yellow, syrupy and hygroscopic liquid that complies with the specifications of Food Chemical Codex V (FCC V). In the USA, lactic acid has the GRAS-status (Generally Recognised As Safe). It is registered in Europe as a food additive with the reference E-270.

基本信息 Essential information

化學(xué)名稱 Chemical name

α-羥基丙酸

CAS

79-33-4, 598-82-3

分子量 Molecular Weight

90.08

分子式 Molecular Formula

C₃H₆O₃

用途Applications

酸度調(diào)節(jié)劑、酸化劑、抗微生物劑、腌漬劑、增味劑、香料，可在各類食品中按生產(chǎn)需要適量使用。

Acidity regulator,acidification agent, antimicrobial agent, curing agent, flavor enhancer, spices, can according to production need to use in all kinds of food.

技術(shù)指標 Technical indicators

GB2023-2003

FCCV

L(+)乳酸

DL-乳酸

L(+) 乳酸占總酸的含量Stereochemical purity L(+)

≥ 95%

----

≥97%

含量  Assay

≥ 80%-90%

≥ 80%

色度 Colour

≤50 Hazen

≤150 Hazen

≤50 Hazen

密度 Density(@20 ℃ )

----

1.18 g/ml -1.19 g/ml

重金屬（以鉛計）Heavy metals (as Pb)

≤ 10mg/kg

≤10 ppm

灼燒殘渣 Ignition residue

≤ 0.1%

----

鐵鹽 Iron

≤ 0.001%

≤10 ppm

鈣鹽 Calcium

通過實驗 Passes test

≤10 ppm

氯化物  Chloride

≤ 0.002%

≤10 ppm

硫酸鹽  Sulphate

≤ 0.005%

≤10 ppm

硫酸灰分Sulphated ash

----

≤0.1%

醚中溶解度 Solubility in the ether

通過實驗 Passes test

----

易炭化合物Easy carbon compounds

通過實驗 Passes test

----

----

氰化物  Cyanide

≤5mg/kg

5 ppm

甲醇  Methanol

≤0.2%

----

----

砷  Arsenic

≤ 1mg/kg

≤1 ppm

汞 Mercury

----

≤1 ppm

還原物質(zhì)（糖）Reducing Substances(Sugars)

通過實驗 Passes test

檸檬酸 / 草酸 / 酒石酸 / 磷酸

Citric, Oxalic, Tartaric, Phosphoric Acids

通過實驗 Passes test

包裝Packing

聚乙烯塑料桶裝，凈重250kg/桶,25kg/桶或1.2噸IBC集裝桶。1200 kg IBC, polythene drums of 25 or 250 kg.