Tungstic acid
Tungstic acid
- CAS:
- 7783-03-1
- MF:
- HO4W-
- MW:
- 248.84
Suppliers by country/region
Company Type
Properties
- Melting point:
- 100°C (dec.)
- Boiling point:
- 1473°C
- Density
- 5.5 g/mL at 25 °C (lit.)
- refractive index
- 2.24
- Flash point:
- 1473°C
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- insoluble in H2O, acid solutions; soluble in alkaline solutions
- form
- powder
- color
- Yellow to yellow-greenish
- Specific Gravity
- 5.5
- Water Solubility
- insoluble
- Merck
- 14,9818
- Exposure limits
- ACGIH: TWA 3 mg/m3
NIOSH: TWA 5 mg/m3; STEL 10 mg/m3
- Stability:
- Stable. Incompatible with strong oxidizing agents.
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
- Risk Statements
- 36/37/38
- Safety Statements
- 24/25
- WGK Germany
- 3
- RTECS
- YO7840000
- TSCA
- Yes
- HS Code
- 28259011
Use
Tungstic acid is obtained as an intermediate in the recovery of tungsten from its minerals, scheelite and wolframite (See Tungsten). Also, the tungstic acid may be prepared by heating sodium tungstate with sulfuric acid or hydrochloric acid: Na2WO4 + 2HCl H2WO4 + 2NaCl Na2WO4 + H2SO4 H2WO4 + Na2SO4
18 India supplier list of "Tungstic acid"
![](/images/pro-3.jpg)
- Product Name:Tungstic acid, 98%
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: INDIA
![](/images/pro-3.jpg)
- Product Name:Tungstic acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: INDIA
![](/images/pro-3.jpg)
- Product Name:Tungstic acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: INDIA
![](/images/pro-3.jpg)
- Product Name:TUNGSTIC ACID
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: INDIA
![](/images/pro-3.jpg)
- Product Name:tungstic acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: INDIA
![](/images/pro-3.jpg)
- Product Name:Tungstic Acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: INDIA
![](/images/pro-3.jpg)
- Product Name:Tungstic acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: INDIA
![](/images/pro-3.jpg)
- Product Name:Tungsticacid
- Products Intro:Brand:sigma aldrich | Product Number:223328 | Purity:99%
- Company Type: Trader
- Country/Region: INDIA