Product Name: L-Aspartic acid
CAS No.: 56-84-8
Molecular Formula: C4H7 NO4
Standarad: USP26, AJI97
Package: 25kgs/ fiber drum
Application:
It is mainly used to produce the L-Alanine, asparaginate, aspartic acid,Also it is can be as the food additives and pharmaceutical intermediate
Specification
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ITEM
Appearance
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Specification
White crystals or crystalline Powder
|
|
Specific rotation [¦Á]D20
|
+24.8¡ã-+25.8¡ã
|
|
Content %
|
99.0-100.0
|
|
Light transmittance %
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no less than 98.0
|
|
PH
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2.5-3.5
|
|
Loss on drying
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no more than 0.2%
|
|
Heavy metals(Pb)
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no more than 10ppm
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|
Chloride %
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no more than 0.02
|
|
Ferric salt
|
no more than 10ppm
|
|
Sulfate %
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no more than 0.02
|
|
Arsenic salt ppm
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no more than 1
|
|
Ammonium salt %
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no more than 0.05
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|
Other amino acids
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meet the requirements
|
|
Organic Volatile impurities
|
Meets the requirements
|
