Shanghai Hanwish Industrial Co., Ltd.
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  • Contact Person : Ms. huang shuiqing
  • Company Name : Shanghai Hanwish Industrial Co., Ltd.
  • Tel : 86-21-50582012,18930248642
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  • Address : Shanghai,Shanghai,room 499,No.15,Lane 1755 Yunbei Road,Nanxiang town,Jiading District,Shanghai
  • Country/Region : China

D-Ribose

D-Ribose
Product Detailed
D-ribose is used in the synthesis of VB2 and nucleoside, mostly used in health food or as food additives.

D-ribose details as follows,

 

Item

Specification

Appearance

white or slightly yellow crystals or

crystaline powder, reducing sugar

State of solution

≥95%

Melting point

164-168°C

Specific optical rotation

-18.0° to -22.0°

Residue on ignition

≤0.2%

Loss on drying

≤3.0% (in vaccum, 60C, 3 hours)

Heavy metals

≤10 ppm

Arsenic

≤0.1mg/kg

Lead (Pb)

≤0.1mg/kg

Total plate count

NMT100cfu/g

Pathogenic bacteria

Negative

Assay

97.0-102% (dry basis)

D-Ribose



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