缓冲乳酸
GREEN Buffered Lactic Acid
乐林缓冲乳酸是生物发酵乳酸与乳酸钠缓冲制成的。 缓冲乳酸是根据不同含量，缓冲效果，PH的水平 以及客户需求而制成的一种液体产品。
乳酸符合E270 标准；乳酸钠符合E325标准 。
GREEN buffered lactic acid L+ is lactic acid buffered with sodium lactate , produced by bio-fermentation . It is a liquid product available with different concentrations depending on the buffering effect –PH level –requested .
Lactic acid complies with E270 ;sodium lactate complies with E325 .
Specification
|
Item |
Specification |
|
Product name |
Buffered lactic acid 60% |
|
Stereochemical purity % L+ |
90% min |
|
Colour (fresh solution ) hazen |
50 max |
|
Heavy metals (as Pb) ppm |
10 max |
|
Iron ppm |
10 max |
|
Calcium ppm |
10 max |
|
Chloride ppm |
10 max |
|
Sulphate ppm |
10 max |
|
Copper ppm |
1 max |
|
Zinc ppm |
1 max |
|
GREEN Refference digits
Assay of lactic acid % wt
Assay of sodium lactate %wt
Density (@20’C) g/ml
PH (10%solution ) |
60%
18-21
1.24-1.25
2.9-3.2 |
|
Packing |
25/250kg drum /1200 kg IBC | |
