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Hefei TNJ chemical industry co.,ltdGood quality Lactose//63-42-3//file1.lookchem.com/cas/reactions/2021/05/28/93796.png
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Ms. Sophia Zhang
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Good quality Lactose//63-42-3 CAS NO.63-42-3

Min.Order Quantity:
1 Kilogram
Purity:
99%
Port:
shanghai
Payment Terms:
L/C,T/T,

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Product Details

Keywords

  • cas 63-42-3
  • Lactose
  • Lactose cas 63-42-3

Quick Details

  • ProName: Good quality Lactose//63-42-3
  • CasNo: 63-42-3
  • Molecular Formula: C12H22O11
  • Appearance: White or almost white crystalline Powd...
  • Application: Nutritional sweetener; Excipients; Dis...
  • DeliveryTime: Within 5-7 days
  • PackAge: 25kg/drum
  • Port: shanghai
  • ProductionCapacity: 10 Metric Ton/Month
  • Purity: 99%
  • Storage: Keep in cool and dry warehouse
  • Transportation: CIF or FOB by sea or by air
  • LimitNum: 1 Kilogram
  • Thermal Stability: /
  • Residue on Ignition: 0.001%
  • Heavy Metal: 10ppm
  • Voluntary Standards: GB
  • Melting point: 222.8°C
  • Water soluble: 5-10 g/100 mL at 20 oC

Superiority

good quality

competitive price

on time delivery

english name: lactose

assay: 99.0%min.

standard: usp/ep/bp

appearance: white or almost white crystalline powder

cas number:63-42-3

specifications: 100 mesh 200 mesh

formula:c12h22o11

molecular weight:342.30

lactose is a sugar extracted from sweet or sour whey.

Details

specifications

1.white crystalline powder
2. use for food,pharma etc.
3. usnf27 standard

lactose

analysis as per usnf 27

items of test

standard

result of test

identification

meets

meets

specific rotation

+54.4~+55.9

+54.7

acidity or alkalinity

add 0.3ml of phenolphthalein ts: the solution is colorless, and not more than 0.4ml of 0.1n sodium hydroxide is required of produce a red color

meets

loss on drying %

≤0.5

0.04

water %

≤1.0

0.3

heavy metals(as pb) %

≤0.0005

less than0.0005

residue on ignition%

≤0.1

less than0.03

protein and light-absorbing impurities

the absorbance divided by the path length in centimeters is not more than 0.25 in the range of 210 to 220nm and is not more than 0.07 in the range of 270 to 300nm

meets

2. tpc, escherichia coli, mould and yeast

tpc (cfu/g)

less than100

less than10

yeast & mould (cfu/g)

less than50

less than10

escherichia

absence

not detected

conculsion

it comply with the standard usnf 27

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