Shanghai Richem International Co., Ltd.
Main products:Iron Oxide, Magnesium Sulphate, Silver Nitrate, Semicarbazide HCL, Thiourea, Copper Carbonate, Vaccinium Macrocarponl
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  • Contact Person : Mr. Wu Johnny
  • Company Name : Shanghai Richem International Co., Ltd.
  • Tel : 86-21-31263688
  • Fax : 86-21-51862199
  • Address : Shanghai,Pudong,Room 3D,Building 3,YouYou Century Plaza,No.428,South Yanggao road,
  • Country/Region : China
  • Zip : 200127

D(-)-ribose

D(-)-ribose
Product Detailed
Related Categories:Food Additives
Related Product Searches:D(-)-ribose,High Quality,Ribose, calorie-free,Richem
a crystalline substance 500 times sweeter than sugar; used as a calorie-free sweetener.

TEST

STANDARD

RESULT

Appearance

White or slightly yellow crystals or crystalline powder, reducing suger.

White crystals, reducing sugar

Assay

97.0~102.0% (HPLC, dry basis)

99.0%

Loss on Drying

≤3.0% (in vacuum, 60°C, 3hours)

0.20%

Residue on ignition (Sulfated)

≤0.20%

0.06%

Specific Rotation

-18.0°~-22.0°

-20.1°

State of solution

≥95%

99.1%

Heavy Metals

≤10 ppm

<5 ppm

Arsenic (As2O3)

≤ 2ppm

<0.5 ppm

Other saccharide

No detectable (chromatographically)

Conforms

Lead (Pb)

≤0.1mg/kg

<0.05mg/kg

Arsenic (As)

≤0.1mg/kg

<0.01mg/kg

Aerobic Plate Count

<100 cfu/g

Conforms

Pathogenic Bacteria

Negative

Conforms

Conclusion

Conforms AJ192

Conclusion: Complies with the standard of AJ192.

D(-)-ribose



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