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乳酸

CERTIFICATE OF ANALYSIS

MANUFACTURER

SH   Chemical Group Limited

QUANTITY

2MT

PRODUCT

LACTIC   ACID 88% EXCELLENT

BATCH   NO

L1706150026

MANUFACTURE   DATE

APR.   5, 2018

EXPIRY   DATE

APR.   5, 2020

DATE: APR. 5, 2018

 

THE RESULT OF INSPECTION:

Chemical name

L-(+)-Lactic Acid,

(S)-2-hydroxy- propanoic acid

CAS Number

79-33-4 ;

50-21-5 (general CAS number)

EU food additive number

E270

Description  

The lactic acid, produced by   fermentation, is slight yellowish to colorless, syrupy and hygroscopic liquid   with slightly acid odor. The product is GRAS.

Chemical formula

C3H6O3

Molecular weight

90.08

CONTENT

SPECIFICATIONS  

TEST   RESULT

Sterochemical purity(L-isomer)

Min 97%

97.8%

Content

Min 88%

88.1%

Color, fresh

Max 50APHA

25APHA

Sulphate

Max 10ppm

<   10ppm

Chloride

Max 10ppm

<   10ppm

Sulphated ash

Max 0.05%

<   0.05%

Iron

Max 10ppm

<   10ppm

Total heavy metals

Max 10ppm

<   10ppm

Lead

Max 0.5ppm

<   0.5ppm

Arsenic

Max 1ppm

<   1ppm

Mercury

Max 1ppm

<   1ppm

Cyanide

Max 1ppm

<   1ppm

Limit of Citric, Oxalic, Phosphoric   and

Tartaric Acid

Passes test

Passed test

Reducing sugars

Passes test

Passed test

Remarks:

1.) 1ppm = 1mg/kg = 0.0001%

2.) Sulphated ash = Residue on ignition

 


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