牛磺酸
详细说明
Taurine
CAS No.: 107-35-7
Formula: C₂H₇NO₃S
M.W.: 125.15
Appearance: White crystalline powder; odorless
Specifications: JP17
Inspection Item  | Standard  | 
Identification (Infrared Absorption):  | Conforms  | 
Clarity and color of solution:  | Clear and colorless  | 
Chloride:  | 0.011% max  | 
Sulfate:  | 0.010% max  | 
Ammonium:  | 0.02% max  | 
Heavy metals:  | 10ppm max  | 
Iron:  | 10ppm max  | 
Related substances:  | 0.2% max  | 
Loss on drying:  | 0.20% (105℃, 2 hours) max  | 
Residue on ignition:  | 0.1% max  | 
Assay (on the dried basis):  | 99.0% - 101.0%  | 
PH  | 4.1 - 5.6  | 
Total plate count:  | NMT 1000/g  | 
Mold:  | NMT 100/g  | 
Yeast:  | NMT 100/g  | 
E. Coli:  | Negative/10g  | 
Salmonella:  | Negative/25g  | 
Package: in 25kg carton




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