Pharmaceutical excipient 99% lactose anhydrous Cas:63-42-3

Pharmaceutical excipient 99%lactose anhydrous Cas:63-42-3
FOBprice:$9-$10/kg
MOQ:25kg
Product name
LACTOSE
Style nb
PE-021A
Synonyms
Lactose Anhydrous
Grade
Pharma grade
Colors
White or off white
CAS No.:
63-42-3
MF:
C12H22O11
FW:
342.3
EINECS:
200-559-2
HS
1702190000
photo
Physical property:
LACTOSE Anhydrous property:
LACTOSE is White crystalline powder.slightly sweettaste, the relative density 1.525 (water-bearing materials), soluble in water, in ethanlo, insoluble in chloroform orether
Technique
Specifications:
LACTOSE Anhydrous Specifications
Test Item
CriterionIdentification A
The infrared absorption spectrum of the sample is concordant with that of the standard.
The infrared absorption spectrum of the sample was concordant with that of the standard.
Identification B
The principal spot obtained from the Test solution corresponds in appearance and RF value to that obtained from Standard solution A.The test is not valid unless the chromatogram obtained with Standard solution B shows four clearly discernible spots, disregarding any spots at the origin.
The principal spot obtained from the Test solution corresponds in appearance and RF value to that obtained from Standard solution A. Standard solution B shows four clearly discernible spots.
Identification C
A red color develops.
It appeared red color.
Specific rotation
+54.4°~+55.9°, calculate on the anhydrous basis.
+55.1°
Acidity or alkalinity
Add 0.3ml of phenolphthalein TS: the solution is colorless, and not more than 0.4 ml of 0.1 N sodium hydroxide is required to produce a red color.
Add 0.3ml of phenolphthalein TS: the solution was colorless, and not more than 0.4 ml of 0.1 N sodium hydroxide was required to produce a red color.
age 1 of 2
P
Loss on drying
The monohydrate form loses not more than 0.5% of its weight,
0.03%
Water
1.0%
0.5%
Residue on ignition
Not more than 0.1%
0.05%
Heavy metals
The limit is 5µg per g.
Less than 5µg per g.
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.
The absorbance divided by the path length in centimeters was not more than 0.25 in the range of 210 to 220nm and was not more than 0.07 in the range of 270 to 300nm.
Application:
what is the LACTOSE Anhydrous used for
1)Theproductcanbeusedastabletsandcapsulesofthefillerordiluent
2)Italsousedforfreeze-driedproductsandbabyfoodformulations.
3)Lactoseisalsousedinpowderinhalationofdiluent.
Storage
Storeincool&dryplace,Keepawayfromstronglightandheat
Package:
How to pack LACTOSE Anhydrous
25/kgkraft paper bag
Shelf life:
2years
standard
CP,USP StandardCompany Information
Thanks for your interests and enjoying your reading, any questions, please contact us. Company Name:Hefei Prote Chemical Co., Ltd.Company Add.:East Linquan Rd., Yaohai District, Hefei 230011, Anhui, P.R.CContact Person:Sherry WuMSN & Skype:sherry.protechemMob.: 86-18019595051 Fax:
86-551-6437 1627 Web:www.protechemical.comwww.protechemical.en.alibaba.com