Quantity

200kg

Mfg.Date

2025.03.16

Report Date

2025.03.18

Exp.Date

2027.03.16

Molecular Formula

CH11NO3

Molecular Wt

121.14

Storage Conditions

Room temperature

CAS NO.:

77-86-1

Tests

Specifications

 Results

Appearance

White crystalline powder

Conforms

Assay

≥99.5%

99.97

Melting point

168-171

170.0-171.0

Solubility(40%aq.)

Clear,colorless solution

Conforms

Heavy Metala

≤5PPM

Conforms

Water Content%

≤0.2%

0.18

PH value(5%aq.)

10.0-11.5

11.05

Iron ion

≤1 PPM

Conforms

［SO，］

Sulfate

≤10 PPM

Conforms

［C1］

Chloride

≤3PPM

Conforms

Infrared spectrum

Conforms to reference

Conforms

Ultraviolet absorbance

260nm

(20%aq.)

≤0.07

0.042

280nm

(40%aq.)

≤0.07

0.060   

400nm

(40%aq.)

≤0.02

0.009