- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Tungsten
- Price: Check
- Purity: 99.95%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Tungsten
- Price: ￥108.0/100g ￥348.0/500g
- Purity: 99.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Ammonium paratungstate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Ammonium paratungstate
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: Tungsten
- Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
- Purity: 99.0%
- Stocking Period: 3 Day
- Contact: Wang Jie
- Email: 3096638339@qq.com
11120-25-5
11120-25-5 structure
- Name: Tungsten
- Chemical Name: Ammonium paratungstate
- CAS Number: 11120-25-5
- Molecular Formula: W
- Molecular Weight: 183.840
- Catalog: Inorganic chemical industry Inorganic salt Metal oxide acid salt
- Create Date: 2018-08-19 07:03:11
- Modify Date: 2025-08-24 23:45:16
| Name | Ammonium paratungstate |
|---|---|
| Synonyms |
Ammonium tungsten oxide hydrate
EINECS 231-143-9 Ammonium Paratungstate Tungsten diazanium,dioxido(dioxo)tungsten Ammonium (para)tungstate hydrate MFCD00011461 |
| Density | 19.3 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 5660 °C(lit.) |
| Melting Point | 3410 °C(lit.) |
| Molecular Formula | W |
| Molecular Weight | 183.840 |
| Exact Mass | 183.950897 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
|---|---|
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S6-S26-S36 |
| RIDADR | UN 3089 4.1/PG 2 |
| WGK Germany | - |
| RTECS | YO7175000 |
| Packaging Group | III |
| Hazard Class | 8 |