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1.07657

Millipore

Lactose monohydrate

milk sugar, suitable for microbiology

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Synonym(s):
Lactose monohydrate, Milk sugar, Lactobiose
Empirical Formula (Hill Notation):
C12H22O11 · xH2O
CAS Number:
Molecular Weight:
342.30 (anhydrous basis)
EC Index Number:
200-559-2

Quality Level

form

solid

autoignition temp.

390 °C

potency

>10000 mg/kg LD50, oral (Rat)

pH

4.0-6.5 (20 °C, 100 g/L in H2O)

mp

202 °C

solubility

161 g/L

bulk density

500 kg/m3

application(s)

microbiology

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

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This Item
1.076601.3704547287-U
Lactose monohydrate milk sugar, suitable for microbiology

1.07657

Lactose monohydrate

Millipore

1.07660

Lactose monohydrate

Lactose monohydrate powder, EMPROVE® EXPERT, Ph. Eur., BP, ChP, NF, JP

1.37045

Lactose monohydrate

Lactose Monohydrate analytical standard

47287-U

Lactose Monohydrate

Quality Level

200

Quality Level

100

Quality Level

500

Quality Level

-

form

solid

form

powder

form

powder

form

-

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

-

storage temp.

2-30°C

mp

202 °C

mp

202 °C

mp

202 °C

mp

-

autoignition temp.

390 °C

autoignition temp.

390 °C

autoignition temp.

-

autoignition temp.

-

Analysis Note

Identity (IR-spectrum): passes test
Appearance: White to yellowish, finely cristallized powder
Spec. rotation (α 20/D; 10 %; water; calc. on anhydrous substance): +54.4 - +55.9 °
Acidity or alkalinity: passes test
Loss on drying (80 °C, 2 h): ≤ 0.5 %
Water: 4.5 - 5.5 %
Suitability for microbiology: passes test

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


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