Name:
Pwd:
 
Pentaerythritol
Dipentaerythritol
Sodium formate
D-Xylose
Xylitol
Polypropene
Formic acid
Formaldehyde
 

Product Name: D-Xylose

Molecular Formula: C5H1OO5
Molecular Weight: 150.13
Cas NO: [59-51-8]

Performance:White crystalline powder or colorless needles, freely in soluble in water, soluble in hot alcohol, insoluble in ether. It has the right optical rotation. Sweetness of D-Xylose is about 40% of the sucrose.

Standards:The standard of this company) is equivalent to FCCIV and BP98 and USP

Usage: Xylose can stimulate the proliferation of bifidobacterium and optimize the body microbial environment and enhance body immunization. With the process of hydrogenation, xylose can be made into xylitol and used as sweetener in foods and drinks. It also has a wide application in pharmacy and chemical industries.

Package:Plastic-woven bag with a polyethylene liner, net weight: 25kg/bag. We also can provide special package according to customers' requirement..

Storage Condition:Must be stored in dry and ventilative environment. Avoid moisture and solarization. Normally 24 months.

Quality Standards:

Identfication

Unit

BP98

USP

JP

Our standard

Assay

%

98.0-102.0

98.0-102.2

98.0-101.0

99.0-105.0

Purity

%

≥ 98.5

≥ 98.5

≥ 98.5

≥99

Loss on drying

%

≤0.5

≤0.5

≤1.0

≤0.2

Specific rotations

.

18.5-19.5

18.2-19.4

---

----

Rcsiduc on ignition

%

≤ 0.05

≤ 0.05

≤ 0.05

≤0.03

PH

---

4¡«7

4¡«7

4¡«7

4¡«6

Heavy metal

%

≤0.0010

≤0.0010

≤0.0010

≤0.0010

Arsenic

%

≤0.0001

≤0.0004

≤0.0004

≤0.0001

sulfate

%

---

---

---

-----

consult standard

---

BP98

USP

JP

Q/YX-2002

| About us| Products | Branch | Sit emap | Contact us |

Copyright(C)2005, Henan Pengcheng Group All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice