High purity Sodium sulfite with best price and good quality CAS NO.7757-83-7

Min.Order Quantity:: 10 Gram

Purity:: ≥97%

Port:: Wuhan, Shanghai, Guangzhou, Tianjin port

Payment Terms:: L/C,T/T,MoneyGram,Other

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Product Details

Keywords

Sodium sulfite
purity 97% Sodium sulfite
high quality cas 7757-83-7

Quick Details

ProName: High purity Sodium sulfite with best p...
CasNo: 7757-83-7
Molecular Formula: Na2SO3
Appearance: white powder
Application: used as analytical reagent; used in ph...
DeliveryTime: within in 5-7 working days after recei...
PackAge: 25kg/woven bag or as customers' requir...
Port: Wuhan, Shanghai, Guangzhou, Tianjin po...
ProductionCapacity: 250 Kilogram/Month
Purity: ≥97%
Storage: well-ventilating, away from open fire,...
Transportation: by sea
LimitNum: 10 Gram
Grade: Industrial Grade,Pharmaceutical Grade

Superiority

1, high quality with competitive price:

we are manufacturer and can provide high quality products with factory price.

2, fast and safe delivery

1) parcels can be sent out within 24 hours after payment. tracking number is available.

2) secure and discreet shipment. you have various choices of transportation methods.

3, we have clients throughout the world.

1) professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.

2) market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.

3) high quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

Details

basic information

product name:	sodium sulfite
synonyms:	sodium sulfite anhydrous;sodium sulfite, exsiccated;sodium sulphite;anhydroussodiumsulfite;disodiumsulfite;exsiccatedsodiumsulfite;natriisulphis;natriumsulfid
cas:	7757-83-7
mf:	na2o3s
mw:	126.04
product categories:	inorganic chemicals;inorganics;water ttreatment chemicals;analytical reagents for general use;disulfide bridge cleavage reagents;denaturation;synthetic reagents;acs gradebiochemicals and reagents;synthetic reagents;inorganic compound;paper, glass, printing and dyeing
mol file:	7757-83-7.mol

chemical properties

melting point	500 °c
density	2.63
refractive index	1,484
storage temp.	store at rt.
solubility	h2o: 1 m at 20 °c, clear, colorless
water solubility	23 g/100 ml (20 ºc)
sensitive	hygroscopic
stability	stable. incompatible with strong acids. moisture and air sensitive.

technical specification

specification index name	analytically pure-ar	chemical pure-cp	high purity
content(na2so3)	≥97.0	≥95.0	≥96.0
clarity test	qualified	qualified
water insoluble	≤0.005	≤0.01	≤0.03
sulphurous acid( counted by na2hso3 )	qualified	qualified
free alkali( counted by na2co3 )	≤0.1	≤0.3	≤0.5
chloride(cl)	≤0.005	≤0.02	≤0.05
thiosulfuric acid(s2o3)	≤0.01	≤0.02	≤0.04
ferrum(fe)	≤0.0005	≤0.002	≤0.003
heavy metal(counted by pb)	≤0.001	≤0.002	≤0.003
arsenic(as)	≤0.0001	≤0.0005	≤0.001

about us:

hubei jusheng technology co., ltd., is a large group corporation which engaged in the r&d and manufacture of chemicals, pharmaceuticals and intermediates. we have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. we have developed to a very famous group corporation enterprise in chemical industry step by step.

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