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Merck
CN

S4172

Ammonium sodium phosphate dibasic tetrahydrate

BioXtra, ≥99%

Synonym(s):

sec-Sodium ammonium phosphate, Ammonium sodium hydrogen phosphate, Sodium ammonium hydrogen phosphate

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About This Item

Linear Formula:
NaNH4HPO4 · 4H2O
CAS Number:
7783-13-3
Molecular Weight:
209.07
NACRES:
NA.25
PubChem Substance ID:
24899592
UNSPSC Code:
12352302
MDL number:
MFCD00066970
Assay:
≥99%
Grade:
BioPerformance Certified

Key Documents

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grade

BioPerformance Certified

Quality Level

200

product line

BioXtra

assay

≥99%

impurities

≤0.1% Insoluble matter

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.05%, sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%, Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, Pb: ≤0.001%, Zn: ≤0.0005%

SMILES string

[NH4+].[Na+].OP([O-])([O-])=O

InChI

1S/H3N.Na.H3O4P.4H2O/c;;1-5(2,3)4;;;;/h1H3;;(H3,1,2,3,4);4*1H2/q;+1;;;;;/p-1

InChI key

IQTQISLCLWJRPM-UHFFFAOYSA-M

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Related Categories

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCX8928
MKCV8336
MKCV8338
MKCV4208
MKCT1658

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Keiko Inami et al.
Bioorganic & medicinal chemistry, 23(13), 3297-3302 (2015-05-16)
N-Nitroso-N-methylurea (NMU) is a potent carcinogen and suspected as a cause of human cancer. In this study, mutagenic NMU was detected by HPLC after the transnitrosation of non-mutagenic N-nitrosoproline (NP) to N-methylurea in the presence of thiourea (TU) under acidic
Toine F H Bovee et al.
Mutation research, 778, 1-10 (2015-05-30)
It has previously been demonstrated by others that acetone extracts of Senecio jacobaea (syn. Jacobaea vulgaris, common or tansy ragwort) test positive in the Salmonella/microsome mutagenicity test (Ames test). Pyrrolizidine alkaloids (PAs) are thought to be responsible for these mutagenic

Global Trade Item Number

SKUGTIN
S4172-1KG04061836925215
S4172-250G04061836925239

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