Chemicals
Fabric and Textile
Light industry
Instant food
Chemicals(Medicine intermediate)
　PRODUCT NAME: Beta-Carotene 30%OS
　CAS NO: 7235-40-7
　Molecular Formula: C40H56

　Reference Standard: In-house Standard
　
ITEM
SPECIFICATIO
RESULT
　1.Appearance
Reddish brown liquid
conform
　2.Light absorption
　　maximum absorption
453nm－457nm
455nm
　　absorption at 340nm
0.080 max
0.040
　3.heavy metals (as Pb)
10ppm max
no more than 10ppm
4.arsenic (as As)
3ppm max
no more than 3ppm
　5.Microbial Test
　　Bacteria
1000cfu/g max
no more than 10cfu/g
　　Fungi and Yeast
100cfu/g max
no more than 10fcu/g
　　E.Coli
30MPN/100g max
not found
　　Staphylococcus
negative
　　Salminella
negative
　6.Assay
30.0% min
31.5%

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