sodium tungstate dihydrate 99% ar

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

Five black plastic chemical bottles of various sizes are arranged on a gray surface against a dark gray background. Labels are visible but not fully legible.

Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

CAS	10213-10-2
Molecular Formula	Na2WO4.2H2O
Molecular Weight	329.86
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	White crystalline
Odour	Odorless	pH Value	9 – 11.5 at 100 g/l at 20 °C
Melting Point/ Freezing Point [°C]	698 °C	Density [g/cm3]	4.18
Solubility in Water [% weight]	730 g/L (20°C)

Specifications
Appearance	White Crystalline Powder	Assay	99.0 – 101.0%
Insoluble Matter	Max 0.01%	Free Alkali (As Naoh)	Max 0.02 meq/gm
Chloride (Cl)	Max 0.005%	Sulphate (So4)	Max 0.01%
Total Nitrogen (N)	Max 0.001%	Heavy Metals And Iron (As Pb)	Max 0.001%
Molybdenum (Mo)	Max 0.001%	Arsenic (As)	Max 0.0005%

Dangerous Goods Information
UN Number	–	DG Class	–

Safety Information & Hazard Symbols
Symbol	GHS07
Signal Word	Warning

sodium tungstate dihydrate 99% ar

Price range: $74.70 through $351.50

Size

UOM

Clear

SKU C02537-00100-HS Category Chemicals