Sodium Nitrate - Cobalt Nickel

Specifications

Sodium Nitrate	Reagent grade A.R.	Reagent grade C.P.	USP31
Item	Index	Index	Index
Assay %	≥99	≥98	97.0-101.0
Clarity test	Pass	Pass	——
Water insoluble%	≤0.002	≤0.01	——
Drying loss %	——	——	≤0.25
Chlorides(Cl) %	≤0.005	≤0.04	——
Sulphates（SO4）%	≤0.005	≤0.03	——
K%	≤0.001	≤0.005	——
Ca%	≤0.005	——	——
Fe%	≤0.0005	≤]0.001	——
Heav metal(as Pb)	≤0.0002	≤0.001	≤0.002

Packing& Storage

Packing	In 25Kg/woven bag lined with double-layer plastic bag
Storage	20℃, 2 years.
Shipping	Room temperature in China; may vary elsewhere

General Information

1.1 Chemical & Physical Properties

Common Names	Sodium nitrite \| Sodium nitrite solution
Structure
CAS　No.	7632-00-0			Boiling Point (℃)		320 °C
Molecular Weight	68.995			Melting Point (℃)		271 °C(lit.)
Appearance	White or light yellow fine crystal, odorless, slightly salty, easy to deliquescence			Vapor Specific Gravity		N/A
HS Code	2834299090			Flash Point (℃)		N/A
Solubility	Soluble in water, slightly soluble in ethanol, methanol, ether.			Autoignition Temperature (℃)		N/A

1.2 Safety Information

Safety Phrases	S45-S61-S36-S26
RIDADR	UN 3219 5.1/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	5.1

	SYMPTOMS	PREVENTION	FIRST AID
Inhalation	Cough. Sore throat.	Use local exhaust or breathing protection.	Fresh air, rest.
Skin	Redness. Burning sensation. Itching.	Protective gloves.	Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes	Redness. Pain.	Wear safety goggles.	First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion	Abdominal pain. Nausea. Vomiting.	Do not eat, drink, or smoke during work. Wash hands before eating.	Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention .

1.3 Synthetic Route