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Merck
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Key Documents

8.14764

Sigma-Aldrich

2,4,5-Triamino-6-hydroxypyrimidine sulfate

for synthesis

Synonym(s):

2,4,5-Triamino-6-hydroxypyrimidine sulfate

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About This Item

Empirical Formula (Hill Notation):
C4H7N5O · xH2SO4
CAS Number:
39267-74-8
Molecular Weight:
141.13 (free base basis)
UNSPSC Code:
12352107
EC Index Number:
254-393-0
NACRES:
NA.22

Quality Level

200

form

powder

potency

>3000 mg/kg LD50, oral (Rat)

pH

2-3 (20 °C, 2 g/L in H2O)

mp

350 °C

solubility

2 g/L

bulk density

480 kg/m3

storage temp.

2-30°C

InChI

1S/C4H7N5O.H2O4S/c5-1-2(6)8-4(7)9-3(1)10;1-5(2,3)4/h5H2,(H5,6,7,8,9,10);(H2,1,2,3,4)/p-2

InChI key

RSKNEEODWFLVFF-UHFFFAOYSA-L

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 - H317 - H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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