化合物信息

White powder or colorless crystals

beads

Powder

Crystalline

Liquid

Non-flammable

380 °C decomp.

2.257 g/cm³, solid

2.26

73 g/100 mL (0°C)
91.2 g/100 mL (25 °C)
180 g/100 mL (100 °C) in water

very soluble in ammonia; soluble in alcohol

H2O: soluble1 M at 20 °C, clear, colorless

Soluble in water. Slightly soluble in methanol

-467 kJ·mol^-1

308 °C

306 °C (dec.)(lit.)

ca 308°C

308°C

116 J·mol^-1·K^-1

sweet

1.587 (trigonal)
1.336 (rhomobohedral)

5.5-8.0 (25 °C, 1 M in H2O)

5.5-8.3 (25 °C, 50 mg/mL in H2O)

5.5-8.3 (25 °C, 5%)

5-7 (20 °C, 5%)

5.5-8.0 (20 °C, 5%)

3236 mg/kg

Oxidant, irritant

Not listed

WC5600000

1498

UN1498

氧化性 (O)

8-22-36/37/38

8-22

H272-H302-H315-H319-H335

H272-H302

3

III

Warning

17-26

17-36

17-36-60

Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Eyeshields, Gloves

P220-P261-P305+P351+P338

P221-P210-P220-P280-P301+P312-P501A

5.1

3

2

1

UN 1498 5.1/PG 3

是

Hygroscopic

ReagentPlus®

for trace analysis

TraceSELECT®

certified reference material (for ion chromatography)

ACS reagent

puriss. p.a.

purum p.a.

ACS reagent, reag. ISO

SAJ first grade

JIS special grade

≥99.0%

≥99.99%

99.995% trace metals basis

≥99.0% (T)

≥99.999% (metals basis)

98%

99.0-100.5%

≥99.5%

98+%

Cu: <0.0005%

Mg: <0.0005%

Al: <0.0005%

Pb: <0.001%

Ca: <0.0005%

Fe: <0.0005%

K: <0.01%

NH4+: <0.1%

Zn: <0.0005%

<0.1% Insoluble matter

<0.0005% Phosphorus (P)

<100 ppm total metallic impurities

≤0.005% insolubles

insoluble matter, passes filter test

≤0.02% total halogen compounds (as Cl)

residual solvents, complies

≤0.002% ammonium (NH4)

chloride (Cl-): <0.05%

sulfate (SO42-): <0.05%

chloride (Cl-): ≤0.001%

nitrite (NO2-): ≤0.001%

phosphate (PO43-): ≤5 ppm

sulfate (SO42-): ≤0.003%

nitrite (NO2-): ≤10 mg/kg

sulfate (SO42-): ≤30 mg/kg

plant cell culture tested

5.5 - 8.3

NaNO3

BioUltra

absorption1M/328 nm, H2O cut-off

certified by BAM, according to ISO 17025

meets analytical specification of FCC, E251

1000 mg/kg NO3-

1-2 mm