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Sodium Bisulfate 98.5% AR Grade Reagent

Cas Number:10034-88-5
Formula: NaHSO4•H2O
Molar Mass:138.08
EC Number:231-665-7

Quantity:
  • AR
  • LABOR
  • 222602129

Sodium Bisulfate 98.5% AR Grade Reagent


Cas Number:10034-88-5

Formula: NaHSO4·H2O

Molar Mass:138.08

EC Number:231-665-7


Physicochemical properties:

Colorless crystals. Odorless. Sodium pyrosulfate is formed when it is hot. It can be decomposed by ethanol into sodium sulfate and free sulfuric acid. It can be dissolved in about 0.8 parts of water, the aqueous solution is strongly acidic, and the pH of the 0.1 mol/L solution is 1.4.The relative density (d 18.54) is 2.103, (d 12) 2.435 (anhydrous product). The melting point is 58.5 °C, about 315 °C (anhydrous product). Irritating.


Usage:

Determination of bromine, iodine, copper and titanium dioxide. Mineral analysis.


Packing:

500g/25kg






Item of Analysis

Standard

Assay,%

98.5 min

Insoluble in water,%

0.005 max

Chloride(Cl),%

0.001 max

Phosphate(PO4),%

0.00025 max

Nitrate(NO3),%

0.001 max

Magnesium(Mg),%

0.0004 max

Calcium(Ca),%

0.0025 max

Iron(Fe),%

0.0002 max

Arsenic(As),%

0.00005 max

Heavy metals(as Pb),%

0.0005 max

Substances precipitated by silicic acid and NH4OH

0.01 max


Symbol 

Signal word 

Danger

Hazard statement

H303


H318

Precautionary statements—Prevention

P280

Precautionary statements—Response

P305+P351+P338


P310

UN No.

No Information



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