| ≥1 piece |
Sodium ascorbate USP32/BP2009/EP 25kg/ctn.
Antioxdants,used in Meat and Pharmacy industry.
export all over the world
Sodium ascorbate ,USP32/BP2009/EP 25kg/ctn.
Antioxdants,used in Meat and Pharmacy industry.
export all over the world
Specification
|
Appearance |
: |
White to very faintly yellow crystals or crystalline powder |
|
Identification |
: |
Positive |
|
Specific optical rotation [α] 25 D |
: |
Between +103°and +108°calculated on the dried basis |
|
Loss on drying |
: |
Not more than 0.25% |
|
Heavy metals |
: |
Not more than 0.001% |
|
Lead |
: |
Not more than 0.0005% |
|
Arsenic |
: |
Not more than 0.0003% |
|
mercury |
: |
Not more than 0.0001% |
|
Zinc |
: |
Not more than 0.0025% |
|
Copper |
: |
Not more than 0.0005% |
|
pH |
: |
Between 7.0 and 8.0 |
|
Assay |
: |
Not less than 99.0% and not more than 101.0% of C 6 H 7 NaO 6 calculated on as is basis |
|
Organic volatile impurities |
: |
Meets the requirements |