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Sodium thiocyanate,
Molecular Formula: NASCN
Molecular Weight: 81.07
CAS No.: 540-72-7
H. S. Code: 2842.9010
Physical and Chemical Properties:
1) Physical State: Clear hygroscopic crystals, odorless
2) Melting Point: -100 C
3) Boiling Point: Decomposes
4) Specific Gravity: 1.0 min.
5) Solubility: 139g/100ml at 21 C
6) Flash Point: Not considered to be a fire hazard
7) Stability: Stable under ordinary conditions, hygroscopic/light sensitive
Aqueous Solution:
1) Assay: 50.0--52.0% min.
2) Insolubles in Water: 0.005% max.
3) Chlorides: 0.05% max.
4) Sulfates: 0.05% max.
5) Heavy metal: 20 ppm max.
6) Fe: 5 ppm max.
7) Packing: 1.3MT net IBC tank
ALIAS: Sodium Rhodanide, Sodium Sulfocyanate, Sodium Rhodanate, Sodium Isocyanate, sodium Isothiocyanate, Thiocyanic Acid, Sodium Salt
Usage:
Genaral: Mainly used in sectors of pharmaceuticals, pesticide, synthetic fibre, electroplating, photography, accelerator for cement etc
Fibre industriy: As spinning solvent for polyacrylonitrile
Architecture industriy: Hardening accelerator for cement and concrete mixes
Pesticide: Raw material for the production of a number of herbicides and fungicides
Pharmaceuticals: Raw material for the production of a number of pharmaceutical products
Storage: Keep in tightly closed IBC tanks. Store in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acidesbases and oxidants.
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