CAS No. 521-31-3

Appearance	pale white to light yellow powder
Assay	98%min
Loss on drying	1 max
Storage	2~8 °C keep in dark place

Molecular Formula: C8H7N3O2
Molecular Weight: 177.16
Hazard Symbols: Xi,Xn
WGKGermany: 3
HS Code: 29339990

25g

EINECS:208-309-4
Molecular formula:C8H7N3O2

Purity: 99,0%

Appearance	Off-white to light yellow powder
Assay(HPLC)%	≥ 98.0
Loss on drying %	≤ 8.0

Molecular Weight: 177.16
Molecular Formula: C8H7N3O2
Canonical SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O
InChI: InChI=1S/C8H7N3O2/c9-5-3-1-2-4-6(5)8(13)11-10-7(4)12/h1-3H,9H2,(H,10,12)(H,11,13)
InChIKey: HWYHZTIRURJOHG-UHFFFAOYSA-N
Boiling Point: 621.9 °C at 760 mmHg
Melting Point: ≥300 °C
Purity: ≥ 98 %
Solubility: Soluble in DMSO, Water and most organic polar solvents
Storage: 2-8 °C
Synonyms: 3-Aminophthalhydrazide; 5-amino-2,3-dihydrophthalazine-1,4-dione; 5-Amino-2,3-dihydro-1,4-phthalazinedione; 5-Amino-1,2,3,4-tetrahydrophthalazine-1,4-dione; 3-Aminophthalic acid hydrazide; 5-Amino-1,4-dihydroxyphthalazine; NSC 5064
Description
It is a chemiluminescent reagent and indicator, commonly used in chemiluminescent immunoassay, such as metal cations and blood detection.


More details are to be found on supplier website

Assay

99%

Molecular Weight: 177.16
Formula: C8H7N3O2
HS Code: 2933998090
Categories: Stains & Indicators


More details are to be found on supplier website

Appearance	off-white to light yellow powder
Purity	99%