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1.10123

Sigma-Aldrich

Protamine sulfate

for biochemistry

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Synonym(s):
Protamine sulfate, Salmine sulfate
CAS Number:

Quality Level

Assay

≥98% (HPLC)

form

powder

manufacturer/tradename

Calbiochem®

shipped in

ambient

storage temp.

2-8°C

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This Item
8.41034P33691.04885
Sigma-Aldrich

Sigma-Aldrich

1.10123

Protamine sulfate

Protamine sulfate meets USP testing specifications

Sigma-Aldrich

P3369

Protamine sulfate

Potassium hydrogen sulfate for analysis EMSURE® Reag. Ph Eur

Supelco

1.04885

Potassium hydrogen sulfate

form

powder

form

powder

form

solid

form

solid

shipped in

ambient

shipped in

-

shipped in

ambient

shipped in

-

storage temp.

2-8°C

storage temp.

2-30°C

storage temp.

2-8°C

storage temp.

2-30°C

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

300

manufacturer/tradename

Calbiochem®

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

-

Warning

Toxicity: Carcinogenic / Teratogenic (D)

Analysis Note

Nitrogen content (Kjeldahl; calc.on dried substance): 22.5 - 25.5 %
Assay of sulfate (gravimetrically; calc. on dried substance): 16 - 22 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, crystalline powder
Appearance of solution (5 g/l; water): clear to almost clear, colorless to slightly yellow
Absorbance (260-280 nm, 10 g/l, 1 cm, water): ≤ 0.1
Spec. rotation (α 20/D, 10 g/l, hydrochloric acid 0.1 mol/l, calc. on dried substance): -65 to -85
Fe (Iron): ≤ 0.001 %
Hg (Mercury): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.002 %
Loss on drying (105 °C; 3 h): ≤ 5 %

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


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