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China Food Grade Sodium Sulfite CAS 7757-83-7

Min. Order / Reference FOB Price
10 Yard	Contact Supplier

Local Area:	Jinan, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, PayPal, WesternUnion

CAS No.:	7757-83-7
Formula:	Na2so3
EINECS:	231-821-4

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Product Description

Food grade Sodium sulfite CAS 7757-83-7

ItemChinese standard
GB1894-2005Company standardsodium sulfite (Na2SO3), mass fraction /%≥96.0≥97.0Fe, mass fraction /%≤0.01≤0.001Free alkali(As content Na2CO3), mass fraction /%≤0.60≤0.4Heavy metal content(Pb), mass fraction /%≤0.001≤0.0005As content (As content), mass fraction /%≤0.0002≤0.0002ClarityPassedPassed

Molecular Formula: Na2SO3
Molecular Weight: 126.04
Appearance: white crystalline powder
Packing: polypropylene weaving bag lined with polyethylene plastic bag, paper plastic compound bag, etc.
Net wt.: 25/50/1000kg/bag or upon clients' request