industrial grade gelatin for photographic paper production

Industry Gelatin

Items

National Standard

Yasin Quality 

Appearance

---

Yellow or Dark Yellow

Smell

---

No Peculiar Smell

Jelly Strength (6.67%, 10℃)

Bloom

80-300 bloom

80-300 bloom

Viscosity (6.67%, 60℃)

Mpa.s

 ≥4.5

≥4.8

Viscosity (15%, 40℃)

°E

 ≥11.0

≥12.5 

Viscosity Breakdown

(6.67%, 37 ℃)

%

≤15%

≤10%

Transparency

mm

≥300

≥500

Transmittance           450nm

%

≥50

≥80

                          620nm

%

≥70

≥90

PH (1%, 40 ℃)

---

4.5-7.0

4.5-7.0

Moisture

%

≤14

≤14

Ashes (600℃) 

%

≤2.5

≤2

Sulphur Dioxide (SO2)

mg/kg

≤50

≤50

Insoluble Substance in Water

%

≤0.2

≤0.2

Arsenic (AS)

mg/kg

≤1.0

≤1.0

Heavy Metals

mg/kg

≤50

≤50

Particle Size

Mesh

8-15

8-15

Packing

---

25kg/bag, Poly Bag inner, Woven Bag outer 

Handling and Storage

---

Store in a cool dry place. Do not get in eyes, on the skin, on clothing. Wash thoroughly after handling

Shelf Year

Year

3 years

3 years