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A7316612

Sodium sulfate anhydrous , AR,99% , 7757-82-6

Synonym(s):
Disodium Sulfate;Natrii sulfas anhydricus;Sodium sulfate;Sodium Sulfate Anhydrous

CAS NO.:7757-82-6

Empirical Formula: Na2SO4

Molecular Weight: 142.042

MDL number: MFCD00003504

EINECS: 231-820-9

Pack Size Price Stock Quantity
500G RMB24.00 In Stock
1kg RMB43.20 In Stock
2.5KG RMB159.20 In Stock
5kg RMB184.80 In Stock
12×500g RMB374.40 In Stock
10KG RMB378.40 In Stock
20×500g RMB546.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 884 °C (lit.)
Boiling point: 1700°C
Density  2.68 g/mL at 25 °C (lit.)
refractive index  1.484
storage temp.  Store at +5°C to +30°C.
solubility  H2O: 1 M at 20 °C, clear, colorless
form  powder (fine)
Specific Gravity 2.68
color  White
PH 5.2-8.0 (50g/l, H2O, 20℃)
PH Range 5.2 - 9.2
Odor wh. cryst. or powd., odorless, bitter saline taste
Water Solubility  18.5 mg/L
λmax λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.015
Sensitive  Hygroscopic
Merck  14,8680
Dielectric constant 2.7(Ambient)
Stability: Stable. Incompatible with strong acids, aluminium, magnesium, strong bases. Hygroscopic.
LogP -1.031 (est)

Description and Uses

Sodium sulfate is a filler in the manufacturing of synthetic detergents and soaps and a laboratory reagent. It may enhance the irritant action of certain detergents.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25
WGK Germany  1
RTECS  WE1650000
3
TSCA  Yes
HS Code  28331100
Toxicity LD50 orally in Rabbit: > 2000 mg/kg

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