1.12939
Lactose Standard 5 %
Certified Reference Material for Karl Fischer Titration Aquastar®
Synonym(s):
Lactose Standard 5 %, Milk sugar, Lactobiose
About This Item
Recommended Products
grade
certified reference material
Quality Level
Agency
ISO 17025, 17034
product line
Aquastar®
form
solid
autoignition temp.
390 °C
potency
>10000 mg/kg LD50, oral (Rat)
technique(s)
Karl-Fischer titration: suitable
titration: suitable
pH
4.0-6.5 (20 °C, 100 g/L in H2O)
mp
202 °C
bulk density
500 kg/m3
format
neat
storage temp.
15-25°C
InChI
1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5+,6+,7-,8-,9-,10-,11+,12+/m1/s1
InChI key
GUBGYTABKSRVRQ-XLOQQCSPSA-N
General description
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Application
Features and Benefits
- Available in a secure plastic bottle with the material subjected to stability and homogeneity studies, following ISO 17034 and ISO Guide 35
- High-quality offering accurate and reliable results
- Accompanied with a comprehensive and batch-specific certificate of analysis (CoA) for an effective quality management system
- Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
Packaging
Linkage
Analysis Note
Measurement method: coulometric according Karl Fischer
extended measuring uncertainly: +/- 0.05 %
Legal Information
reagent
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
JAN Code
1129390013:
1.12939.0010DISC:
1129398010:
1129390000:
1129390001:
1129390010:
1129398013:
1129390012:
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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