铬酸钠Na2CrO4
CAS-No.: | 7775-11-3 |
|---|---|
UN-No.: | 3290 |
EINECS No.: | 231-889-5 |
Kemler Code: | 68 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
HTP-arvot (FI)
- HTP-8 h (mg/m3) 0,005
- H: 301
Toxic if swallowed
- H: 312
Harmful in contact with skin.
- H: 314
Causes severe skin burns
and eye damage.
- H: 317
May cause an allergic skin reaction
- H: 330
Fatal if inhaled.
- H: 334
May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H: 340
May cause genetic defects (state route of exposure if it is conclusively proven that no other routes of exposure cause
the hazard)
- H: 350
May cause cancer.
- H: 360 FD
May damage fertility. May damage the unborn child.
- H: 372
Causes damage to organs (state all organs affected, if known) through prolonged or repeated exposure (state route of exposure if it is conclusively
proven that no other routes of exposure cause the hazard)
- H: 410
Very toxic to aquatic life with long lasting effects
- P: 260
Do not breathe dust/fume/gas/mist/vapours/spray
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 301 + 310 + 330
IF SWALLOWED:
Immediately call a POISON
CENTER or doctor/physician.
Rinse mouth. (Sigma-Aldrich)
- P: 303 + 361 + 353
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P: 304 + 340 + 310
IF INHALED:
Remove victim to fresh air
and keep at rest in a position
comfortable for breathing.
Immediately call a POISON
CENTER or doctor/physician.
- P: 305 + 351 + 338
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing.
No statement for this group.
目前沒有 GHS 分類。
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
792 °C Density (at 20 °C):
2,73 (18°C) g/cm3Hazardous Effects:
C, M, R,Ss, Sr
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- Chromnatrium
- Disodium Chromate
- disodium dioxido(dioxo)chromium sodium chromate
- Natriummonochromat
- Sodium chromate anhydrous
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