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Merck
CN

1.02103

Calcium lactate

for soil tests

Synonym(s):

Calcium lactate

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About This Item

CAS Number:
5743-47-5
Molecular Weight:
308.29
MDL number:
MFCD00287281
UNSPSC Code:
12352107
EC Index Number:
248-953-3

Key Documents

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Quality Level

100

autoignition temp.

610 °C

potency

3730 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

pH

7 (20 °C, 50 g/L in H2O)

mp

240 °C

solubility

50 g/L

bulk density

300‑500 kg/m3

storage temp.

15-25°C

InChI

1S/2C3H6O3.Ca.5H2O/c2*1-2(4)3(5)6;;;;;;/h2*2,4H,1H3,(H,5,6);;5*1H2/q;;+2;;;;;/p-2

InChI key

HPVJXNNKHRNBOY-UHFFFAOYSA-L

General description

for soil tests

Analysis Note

Assay (complexometric, calc. on anhydrous substance)≥ 98 %Identity (IR-spectrum)passes testpH-value (5 %; water)6 - 7K (Potassium)≤ 0.01 %Phosphate (PO₄)≤ 0.002 %Water (according to Karl Fischer)22 - 30 %

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Protocols

Analytical Method: Potassium in Soils

Turbidimetric determination subsequent to extraction with CAL buffer analogous LUFA.

分析方法：土壤中的钾

用CAL缓冲液类似于LUFA提取后的浊度测定

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