Hebei ShengYang Biological Technology Co. Ltd(expird)
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CAS NO.56-86-0
Industrial Grade(1-10)Metric TonIndustrial Grade(1-50)Metric TonIndustrial Grade,Food Gra(1-50)Metric Ton
White crystalline powder, almost odorless, with special taste and sour taste.
224-225℃ decomposition. The pH value of a saturated aqueous solution is about 3.2.
It is hardly soluble in water, practically insoluble in ethanol and ether, and extremely soluble in formic acid. Solubility (g/100g water) 0.72 (20℃), 1.51 (40℃), 3.17 (60℃), 6.66 (80℃).
Sodium glutamate is used as a seasoning, and the commercial products include MSG and MSG.
product name: h-glu-oh
cas#: 56-86-0
synonyms: l-glutamic acid
molecular formula: c5h9no4
molecular weight: 147.13
specifications: (reference standard: aji92)
|
item |
standard |
analysis data |
|
appearance |
white crystals or crystalline powder |
conforms |
|
specific rotation[α]20/d (c=10 in 2n hcl) |
+31.5 to +32.5° |
31.51° |
|
chloride (cl) |
not more than 0.020% |
0.008% |
|
ammonium (nh4) |
not more than 0.02% |
<0.02% |
|
sulfate (so4) |
not more than 0.020% |
0.005% |
|
iron (fe) |
not more than 10ppm |
8ppm |
|
heavy metal(pb) |
not more than 10ppm |
<10ppm |
|
arsenic(as2o3) |
not more than 1ppm |
<1ppm |
|
other amino acids |
chromatographically not detectable |
conforms |
|
loss on drying |
not more than 0.20% |
0.10% |
|
residue on ignition(sulfated) |
not more than 0.10% |
0.06% |
|
assay |
99.0% to 100.5% |
99.0% |
|
ph |
3.0 to 3.5 |
3.1 |
application:
nutritional supplement, nutrition enhancer, dietary supplements, heatlh food additives, pharmaceutical raw material. sport supplements, sport nutrtional supplements, bodybuilding supplement.