Natural Food Grade D-Ribose

Brief Description
CAS No.: 50-69-1 Other Names: D(-)-Ribose MF: C5H10O5
EINECS No.: 200-059-4 Place of Origin: Zhejiang China (Mainland) Type: Colorants, Flavoring Agents, Nutrition En...
Brand Name: zhechem Appearance: White crystals, reducing sugar 
Delivery Terms & Packaging
Packaging Detail:25kgs bag/carton/drum
Delivery Detail:prompt delivery
Specifications
Natural Food Grade D-Ribose

# Conforms to AJI92 Grade
# Kosher And Halal Certificate
# Natural Food Grade D-Ribose

Item

Specification

Result

Description

White or slightly yellow crystals or crystalline powder, reducing sugar

White crystals, reducing sugar

Identification

Infrared absorption spectrum

Conforms

Assay, %

97.0 ~ 102 (HPLC, dry basis)

99.0

Loss on drying, %

3.0 (in vacuum, 60°C, 3 hours)

0.13

Residue on ignition, (sulfated)%

0.2

0.05

Specific rotation[α]D20

-18.0° ~ -22.0°

-22.1°

State of solution, %

95

99.1

Heavy metals, ppm

10

Less than 5

Arsenic (As2O3), ppm

2

Less than 0.5

Other saccharide

Negative 

Conforms

Pb, mg/kg

0.1

Less than 0.05

As, mg/kg

0.1

Less than 0.01

Aerobic Plate Count

Less than 100cfu/g

Conforms

Pathogenic bacteria

Negative

Conforms

Conclusion: Conforms to AJI92 standard

 

Natural Food Grade D-Ribose