乳糖标准品 5 %

产品名称

乳糖标准品 5 %, Certified Reference Material for Karl Fischer Titration Aquastar^®

SMILES string

O1[C@H]([C@@H]([C@H]([C@H]([C@H]1CO)O)O)O)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO

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

grade

certified reference material

agency

ISO 17025, 17034

product line

Aquastar^®

form

solid

autoignition temp.

390 °C

potency

>10000 mg/kg LD₅₀, oral (Rat)

reaction suitability

reaction type: water standard for Karl Fischer titration

packaging

ampule of 10 g

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

Quality Level

300