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Name L-Glutamic acid

Molecular formular C5H9NO4

Molecular weight 147.13

CAS No. 56-86-0

面議

Specification

L-Glutamic acid

CP2015

AJI97

Description

White crystals or crystalline powder

White crystals or crystalline powder

Identification

Conforms

Conform

Assay

≥98.5%

98.5%~100.5%

pH

---

3.0~3.5

Transmittance

≥98.0%

≥98.0%

Loss on drying

≤0.5%

≤0.10%

Residue on ignition

≤0.1%

≤0.10%

Chloride

≤0.02%

≤0.020%

Heavy Metals

≤10ppm

≤10ppm

Iron

≤5ppm

≤10ppm

Sulfate

≤0.02%

≤0.020%

Endotoxin

20EU/g

---

Arsenic

≤1ppm

≤1ppm

Ammonium

≤0.02%

≤0.02%

Other amino acids

Conforms

Conforms

Pyrogen

---

Conforms

Hydrolyzable substances

---

---

clear and color less

---

---

Specific Rotation

+31.5°~ +32.5°

+31.5°~ +32.4°




Specification


L-Glutamic acid

CP2015

AJI97

Description

White crystals or crystalline powder

White crystals or crystalline powder

Identification

Conforms

Conform

Assay

≥98.5%

98.5%~100.5%

pH

---

3.0~3.5

Transmittance

≥98.0%

≥98.0%

Loss on drying

≤0.5%

≤0.10%

Residue on ignition

≤0.1%

≤0.10%

Chloride

≤0.02%

≤0.020%

Heavy Metals

≤10ppm

≤10ppm

Iron

≤5ppm

≤10ppm

Sulfate

≤0.02%

≤0.020%

Endotoxin

20EU/g

---

Arsenic

≤1ppm

≤1ppm

Ammonium

≤0.02%

≤0.02%

Other amino acids

Conforms

Conforms

Pyrogen

---

Conforms

Hydrolyzable substances

---

---

clear and color less

---

---

Specific Rotation

+31.5°~ +32.5°

+31.5°~ +32.4°



Consultation telephone


TEL:+86-311-88995399


Address:Gaocheng Technology Development Zone, Shijiazhuang City, Hebei Province   Phone:+86-311-88995399   Fax:+86-311-88908222   Email:[email protected]


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